<?xml version="1.0" encoding="UTF-8" ?>
<rss version="2.0">
  <channel>
    <title>sjgau</title>
    <description>我來自 台灣省 台北市
我的專長是 AutoCAD 2D/3D 畫圖，
AutoLISP 程式設計，
C語言 console- mode 程式設計。

我想要學習 Java, 物件導向編程技術，
windows GUI , . . .</description>
    <link>http://sjgau.javaeye.com</link>
    <language>UTF-8</language>
    <copyright>Copyright 2003-2008, JavaEye.com</copyright>
    <docs>http://blogs.law.harvard.edu/tech/rss</docs>
    <generator>JavaEye - 做最棒的软件开发交流社区</generator>
      <item>
        <title>2'補數</title>
        <author>sjgau</author>
        <description>
          <![CDATA[
          <br/>
          作者: <a href="http://sjgau.javaeye.com">sjgau</a>&nbsp;
          链接：<a href="http://sjgau.javaeye.com/blog/186983" style="color:red;">http://sjgau.javaeye.com/blog/186983</a>&nbsp;
          发表时间: 2008年04月26日
          <br/><br/>
          声明：本文系JavaEye网站发布的原创博客文章，未经作者书面许可，严禁任何网站转载本文，否则必将追究法律责任！
          <br/><br/>
          <pre name="code" class="C">
/*
n1= 50000, n2= 50001, n3= -1794917296
Press any key to continue

上面是 run 出來的結果，如何詳細 正確解釋
上面的現象。不能夠 只是一句 2'補數 就交差了事。

這是我 做學問的態度。
// ----------------------------------------------

如果你有興趣，請回覆 這個e-mail
sjgau4311@gmail.com
	  
*/

#include &lt;stdio.h>

void main()
{
	int n1, n2, n3;
	
	n1= 50000L;
	n2= n1 + 1;
	n3= n1*n2;
	
	printf("n1= %d, n2= %d, n3= %d\n", n1, n2, n3);
}


</pre>
          <br/>
          <span style="color:red;">
            <a href="http://sjgau.javaeye.com/blog/186983#comments" style="color:red;">本文的讨论也很精彩，浏览讨论>></a>
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          <br/><br/><br/>
          ]]>
        </description>
        <pubDate>Sat, 26 Apr 2008 05:52:04 +0800</pubDate>
        <link>http://sjgau.javaeye.com/blog/186983</link>
        <guid>http://sjgau.javaeye.com/blog/186983</guid>
      </item>
      <item>
        <title>計算時間的副程式</title>
        <author>sjgau</author>
        <description>
          <![CDATA[
          <br/>
          作者: <a href="http://sjgau.javaeye.com">sjgau</a>&nbsp;
          链接：<a href="http://sjgau.javaeye.com/blog/149656" style="color:red;">http://sjgau.javaeye.com/blog/149656</a>&nbsp;
          发表时间: 2007年12月20日
          <br/><br/>
          声明：本文系JavaEye网站发布的原创博客文章，未经作者书面许可，严禁任何网站转载本文，否则必将追究法律责任！
          <br/><br/>
          精確度可以到 10 ms<br /><br /><pre name="code" class="java">
// file: psc51.cpp
// for time1(), time2()

#include &lt;stdio.h>
#include &lt;conio.h>
#include &lt;stdlib.h>
#include &lt;math.h>
#include &lt;sys/timeb.h>
#include &lt;time.h>
// ----------------------------------------------

#include "sj01.h"
// ----------------------------------------------

//   time1(&t1);
void time1(long *t1)
{
/* FTIME.C: This program uses _ftime to obtain the current
 * time and then stores this time in timebuffer.

millitm
Fraction of a second in milliseconds.

time
Time in seconds since midnight (00:00:00), January 1, 1970, coordinated universal time (UTC).
 */

   struct _timeb timebuffer;
   // char *timeline;
   long t2, t3, t4, t5, t6;

   _ftime( &timebuffer );
   // timeline = ctime( & ( timebuffer.time ) );

   t2= timebuffer.time;// 秒
   t3= t2%(1L*24L*60L*60L);
   t4= t3*1000L;

   t5= timebuffer.millitm;// 千分之ㄧ秒
   t6= t4 + t5;
   *t1= t6;

   // printf( "The time is %.19s.%hu %s", timeline, timebuffer.millitm, &timeline[20] );
   // printf("%ld, %ld, %ld, %ld, %ld, \n", 
   //	       t2,  t3,  t4,  t5,  t6);
}// end of time1()
// ----------------------------------------------

//   time2(     t1,        &dt);
void time2(long t1, double *dt)
{
	long t2;
	time1(&t2);

	*dt= (t2 - t1)/1000.0;

	// (*dt) >= 0
	if ((*dt) &lt; 0) {
		(*dt)+= 1.0*24.0*60.0*60.0;
	}
}// end of time2()
// ----------------------------------------------

void main()
{
	int no, sum, i, ct1= 0;
	long t1;
	double dt;
	// ----------------------------------------------

	no= 10;
	skip(3);
	while (no > 0) {
		time1(&t1);

		sum= 0;
		for (i=1;i&lt;=no;i++) {
			sum+= i;
		}
		time2(t1, &dt);
		// ----------------------------------------------

		ct1++;
		printf("ct1= %3ld, no= %12ld, sum= %12ld, t1= %8ld, dt= %8.4lf\n", 
			ct1, no, sum, t1, dt);

		if (dt > 0) {
			pause();
		}

		if (ct1>=16) {
			// break;
		}

		no*= 2;
	}

	skip(1);
	printf("*** end of program!\n");
}// end of main()
</pre>
          <br/>
          <span style="color:red;">
            <a href="http://sjgau.javaeye.com/blog/149656#comments" style="color:red;">本文的讨论也很精彩，浏览讨论>></a>
          </span>
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          <br/><br/><br/>
          ]]>
        </description>
        <pubDate>Thu, 20 Dec 2007 11:49:26 +0800</pubDate>
        <link>http://sjgau.javaeye.com/blog/149656</link>
        <guid>http://sjgau.javaeye.com/blog/149656</guid>
      </item>
      <item>
        <title>兩個常用的副程式：skip(), pause()</title>
        <author>sjgau</author>
        <description>
          <![CDATA[
          <br/>
          作者: <a href="http://sjgau.javaeye.com">sjgau</a>&nbsp;
          链接：<a href="http://sjgau.javaeye.com/blog/149590" style="color:red;">http://sjgau.javaeye.com/blog/149590</a>&nbsp;
          发表时间: 2007年12月20日
          <br/><br/>
          声明：本文系JavaEye网站发布的原创博客文章，未经作者书面许可，严禁任何网站转载本文，否则必将追究法律责任！
          <br/><br/>
          <pre name="code" class="java">
// for skip(), pause()

#include &lt;stdio.h>
#include &lt;conio.h>
#include &lt;stdlib.h>
#include &lt;math.h>
// ----------------------------------------------

//   skip(-3);
void skip(int no)
{
	// limits no in 1 .. 20
	if ((no >= 1) && (no &lt;= 20)) {// no is OK!
		for (int i=1;i&lt;=no;i++) {
			// printf("i= %5d, no= %5d\n", i, no);

			printf("\n");
		}
	}
	else {// no is invalid!
		// printf("\n\n\n *** error in skip(), no= %5d\n", no);
		// system("pause");

		printf("\n");
	}
}// end of skip()
// ----------------------------------------------

//   pause();
void pause(void)
{
	int ch1;

	// remove type- ahead
	while (_kbhit()) {
		_getch();
	}
	// ----------------------------------------------

	printf(" Press any key to continue, [Esc] key to exit... ");
	do {
		// wait for key pressed
	} while (!_kbhit());
	ch1= _getch();
	printf("\n");
	// ----------------------------------------------

	if (ch1==0x1b) {// [Esc] key be pressed!
		exit(1);
	}

	// remove extra key pressed
	while (_kbhit()) {
		_getch();
	}
}// end of pause()
// ----------------------------------------------

void main()
{
	skip(3);

	for (int i=1;i&lt;=20;i++) {
		skip(i);
		printf("i= %5d, i*i= %5d, sqrt(i)= %10.6lf\n", 
			i, i*i, sqrt(i));
		pause();
	}
	pause();
}// end of main()


</pre>
          <br/>
          <span style="color:red;">
            <a href="http://sjgau.javaeye.com/blog/149590#comments" style="color:red;">本文的讨论也很精彩，浏览讨论>></a>
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          <br/><br/><br/>
          ]]>
        </description>
        <pubDate>Thu, 20 Dec 2007 05:49:30 +0800</pubDate>
        <link>http://sjgau.javaeye.com/blog/149590</link>
        <guid>http://sjgau.javaeye.com/blog/149590</guid>
      </item>
      <item>
        <title>&quot;hello, world!\n&quot;</title>
        <author>sjgau</author>
        <description>
          <![CDATA[
          <br/>
          作者: <a href="http://sjgau.javaeye.com">sjgau</a>&nbsp;
          链接：<a href="http://sjgau.javaeye.com/blog/149540" style="color:red;">http://sjgau.javaeye.com/blog/149540</a>&nbsp;
          发表时间: 2007年12月19日
          <br/><br/>
          声明：本文系JavaEye网站发布的原创博客文章，未经作者书面许可，严禁任何网站转载本文，否则必将追究法律责任！
          <br/><br/>
          <pre name="code" class="java">
#include &lt;stdio.h>

void main()
{
	printf("hello, world! at 10:00 -A\n");
}

</pre>
          <br/>
          <span style="color:red;">
            <a href="http://sjgau.javaeye.com/blog/149540#comments" style="color:red;">本文的讨论也很精彩，浏览讨论>></a>
          </span>
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          <br/>
          <ul class='adverts'><li><a href='/adverts/106' target='_blank'><span style="color:blue;font-weight:bold;">JavaEye问答大赛开始了！ 从6月23日 至 7月6日，奖品丰厚 ！</span></a></li><li><a href='/adverts/41' target='_blank'><span style="color:red;font-weight:bold;">北京: 千橡集团暨校内网诚聘软件研发工程师</span></a></li><li><a href='/adverts/97' target='_blank'><span style="color:blue;font-weight:bold;">Oracle专区上线，有Oracle最新文章，重要下载及知识库等精彩内容，欢迎访问。</span></a></li><li><a href='/adverts/42' target='_blank'><span style="color:red;font-weight:bold;">搜狐网站诚聘Java、PHP和C++工程师</span></a></li><li><a href='/adverts/92' target='_blank'><span style="color:red;font-weight:bold;">快来参加7月17日在成都举行的SOA中国技术论坛</span></a></li></ul>
          <br/><br/><br/>
          ]]>
        </description>
        <pubDate>Wed, 19 Dec 2007 22:01:58 +0800</pubDate>
        <link>http://sjgau.javaeye.com/blog/149540</link>
        <guid>http://sjgau.javaeye.com/blog/149540</guid>
      </item>
      <item>
        <title>void main()</title>
        <author>sjgau</author>
        <description>
          <![CDATA[
          <br/>
          作者: <a href="http://sjgau.javaeye.com">sjgau</a>&nbsp;
          链接：<a href="http://sjgau.javaeye.com/blog/149539" style="color:red;">http://sjgau.javaeye.com/blog/149539</a>&nbsp;
          发表时间: 2007年12月19日
          <br/><br/>
          声明：本文系JavaEye网站发布的原创博客文章，未经作者书面许可，严禁任何网站转载本文，否则必将追究法律责任！
          <br/><br/>
          <pre name="code" class="java">
// unresolved external symbol _main

// function should return a value; 'void' return type assumed

void main()
{
}

</pre>
          <br/>
          <span style="color:red;">
            <a href="http://sjgau.javaeye.com/blog/149539#comments" style="color:red;">本文的讨论也很精彩，浏览讨论>></a>
          </span>
          <br/><br/><br/>
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          <br/>
          <ul class='adverts'><li><a href='/adverts/41' target='_blank'><span style="color:red;font-weight:bold;">北京: 千橡集团暨校内网诚聘软件研发工程师</span></a></li><li><a href='/adverts/92' target='_blank'><span style="color:red;font-weight:bold;">快来参加7月17日在成都举行的SOA中国技术论坛</span></a></li><li><a href='/adverts/106' target='_blank'><span style="color:blue;font-weight:bold;">JavaEye问答大赛开始了！ 从6月23日 至 7月6日，奖品丰厚 ！</span></a></li><li><a href='/adverts/42' target='_blank'><span style="color:red;font-weight:bold;">搜狐网站诚聘Java、PHP和C++工程师</span></a></li><li><a href='/adverts/97' target='_blank'><span style="color:blue;font-weight:bold;">Oracle专区上线，有Oracle最新文章，重要下载及知识库等精彩内容，欢迎访问。</span></a></li></ul>
          <br/><br/><br/>
          ]]>
        </description>
        <pubDate>Wed, 19 Dec 2007 21:56:29 +0800</pubDate>
        <link>http://sjgau.javaeye.com/blog/149539</link>
        <guid>http://sjgau.javaeye.com/blog/149539</guid>
      </item>
      <item>
        <title>未卜先知－計算機模擬 Computer Simulation</title>
        <author>sjgau</author>
        <description>
          <![CDATA[
          <br/>
          作者: <a href="http://sjgau.javaeye.com">sjgau</a>&nbsp;
          链接：<a href="http://sjgau.javaeye.com/blog/149418" style="color:red;">http://sjgau.javaeye.com/blog/149418</a>&nbsp;
          发表时间: 2007年12月19日
          <br/><br/>
          声明：本文系JavaEye网站发布的原创博客文章，未经作者书面许可，严禁任何网站转载本文，否则必将追究法律责任！
          <br/><br/>
          1/2 要結案，女兒的 科普寫作 Home- Work<br /><br />標題: 未卜先知－計算機模擬 Computer Simulation <br /><br />國中的時候，碰到一個很好的數學老師。除了課本的內容之外， <br />他還會額外的介紹很多跟日常生活有關的數學。<br /> <br />其中，有一項錯誤的介紹，卻影響我很深。他提到過年時候， <br />街頭巷尾經常看到的賭博遊戲：三顆骰子的押寶遊戲。<br /> <br />老師說，有一種必勝的秘技。第一次押1元，輸了。第二次， <br />押2元，贏了，就總共獲利至少1元，然後就從頭開始。 <br />輸了，就一直加倍的押下去。 <br /><br />當時年幼無知的我，非常相信他的說法。很可惜，在現實的 <br />生活中，莊家不可能讓你這樣子玩，所以一直無從驗證。 <br /><br />ㄧ直到大學讀資訊工程，才有機會解開這個謎團，證明老師的 <br />觀念是錯的。我用的方法就是：計算機模擬 Computer Simulation。<br /> <br />本文的主旨是介紹－計算機模擬 Computer Simulation，和必須用到的 <br />相關工具：機率與統計，電腦亂數產生器等。
          <br/>
          <span style="color:red;">
            <a href="http://sjgau.javaeye.com/blog/149418#comments" style="color:red;">本文的讨论也很精彩，浏览讨论>></a>
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          <br/><br/><br/>
          ]]>
        </description>
        <pubDate>Wed, 19 Dec 2007 15:02:32 +0800</pubDate>
        <link>http://sjgau.javaeye.com/blog/149418</link>
        <guid>http://sjgau.javaeye.com/blog/149418</guid>
      </item>
      <item>
        <title>AutoLISP 程式設計 教學大綱</title>
        <author>sjgau</author>
        <description>
          <![CDATA[
          <br/>
          作者: <a href="http://sjgau.javaeye.com">sjgau</a>&nbsp;
          链接：<a href="http://sjgau.javaeye.com/blog/59226" style="color:red;">http://sjgau.javaeye.com/blog/59226</a>&nbsp;
          发表时间: 2007年03月12日
          <br/><br/>
          声明：本文系JavaEye网站发布的原创博客文章，未经作者书面许可，严禁任何网站转载本文，否则必将追究法律责任！
          <br/><br/>
          最近，有網友想透過網路跟我學習 AutoLISP 程式設計。<br />
我準備透過 上面的 部落格 從事這項活動。<br />
<br />
獨樂樂，不如眾樂樂。<br />
教一個人 和教一堆人，應該是沒有什麼差別。<br />
<br />
有興趣的朋友，可以經常前往 上面的網站看看<br />
有問題，有心得，都可以在上面 發言。<br />
<br />
我的教學大綱，大概如下<br />
ㄧ AutoCAD 2004 安裝<br />
二 2D + 3D 快速 demo<br />
三 複習 2D<br />
四 AutoLISP 教學<br />
<br />
1 &quot;hello, world!\n&quot;<br />
2 註解<br />
; ---<br />
<br />
;| ---<br />
---<br />
|;<br />
<br />
<br />
3 變數之一<br />
x= 4.0*atan(1.0);<br />
x= exp(1.0);<br />
<br />
變數之二<br />
x= x + 1<br />
<br />
變數之三<br />
swap x, y<br />
<br />
4 sequential<br />
<br />
select<br />
if<br />
cond<br />
<br />
loop<br />
while<br />
repeat<br />
<br />
5 function<br />
swap(x, y);<br />
<br />
rtod(r1); dtor(d1);<br />
<br />
recursive<br />
費氏數列(no)<br />
<br />
(defun c:xxx( / )<br />
&nbsp; ;<br />
)<br />
<br />
6 作中垂線的範例<br />
<br />
7 作分角線的範例<br />
<br />
8 其他有趣的，或是網友隨時提出的範例<br />
完全免費，完整分享。<br />
<br />
大台北地區的朋友，如果有需要，<br />
亦可免費面授<br />
<br />
<br />
          <br/>
          <span style="color:red;">
            <a href="http://sjgau.javaeye.com/blog/59226#comments" style="color:red;">本文的讨论也很精彩，浏览讨论>></a>
          </span>
          <br/><br/><br/>
          <span style="color:#E28822;">JavaEye推荐</span>
          <br/>
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          <br/><br/><br/>
          ]]>
        </description>
        <pubDate>Mon, 12 Mar 2007 11:08:41 +0800</pubDate>
        <link>http://sjgau.javaeye.com/blog/59226</link>
        <guid>http://sjgau.javaeye.com/blog/59226</guid>
      </item>
      <item>
        <title>AutoCAD 2004 的安裝說明</title>
        <author>sjgau</author>
        <description>
          <![CDATA[
          <br/>
          作者: <a href="http://sjgau.javaeye.com">sjgau</a>&nbsp;
          链接：<a href="http://sjgau.javaeye.com/blog/58755" style="color:red;">http://sjgau.javaeye.com/blog/58755</a>&nbsp;
          发表时间: 2007年03月10日
          <br/><br/>
          声明：本文系JavaEye网站发布的原创博客文章，未经作者书面许可，严禁任何网站转载本文，否则必将追究法律责任！
          <br/><br/>
          <font face="Arial">AutoCAD 2004 的安裝說明<br />
<br />
Q: 為何採用 2004 的版本<br />
A: 因為 2006 的功能和 2004 差不多，2004 的安裝比較容易。<br />
<br />
Q: 安裝時要注意些什麼？<br />
A: 要選擇 完整安裝。如此，才會有完整的範例和說明。<br />
<br />
</font><br />
          <br/>
          <span style="color:red;">
            <a href="http://sjgau.javaeye.com/blog/58755#comments" style="color:red;">本文的讨论也很精彩，浏览讨论>></a>
          </span>
          <br/><br/><br/>
          <span style="color:#E28822;">JavaEye推荐</span>
          <br/>
          <ul class='adverts'><li><a href='/adverts/97' target='_blank'><span style="color:blue;font-weight:bold;">Oracle专区上线，有Oracle最新文章，重要下载及知识库等精彩内容，欢迎访问。</span></a></li><li><a href='/adverts/41' target='_blank'><span style="color:red;font-weight:bold;">北京: 千橡集团暨校内网诚聘软件研发工程师</span></a></li><li><a href='/adverts/42' target='_blank'><span style="color:red;font-weight:bold;">搜狐网站诚聘Java、PHP和C++工程师</span></a></li><li><a href='/adverts/92' target='_blank'><span style="color:red;font-weight:bold;">快来参加7月17日在成都举行的SOA中国技术论坛</span></a></li><li><a href='/adverts/106' target='_blank'><span style="color:blue;font-weight:bold;">JavaEye问答大赛开始了！ 从6月23日 至 7月6日，奖品丰厚 ！</span></a></li></ul>
          <br/><br/><br/>
          ]]>
        </description>
        <pubDate>Sat, 10 Mar 2007 06:43:59 +0800</pubDate>
        <link>http://sjgau.javaeye.com/blog/58755</link>
        <guid>http://sjgau.javaeye.com/blog/58755</guid>
      </item>
      <item>
        <title>作中垂線的 AutoLISP 程式</title>
        <author>sjgau</author>
        <description>
          <![CDATA[
          <br/>
          作者: <a href="http://sjgau.javaeye.com">sjgau</a>&nbsp;
          链接：<a href="http://sjgau.javaeye.com/blog/56908" style="color:red;">http://sjgau.javaeye.com/blog/56908</a>&nbsp;
          发表时间: 2007年03月02日
          <br/><br/>
          声明：本文系JavaEye网站发布的原创博客文章，未经作者书面许可，严禁任何网站转载本文，否则必将追究法律责任！
          <br/><br/>
          <div class="code_title">cpp 代码</div>
<div class="dp-highlighter">
<div class="bar"></div>
<ol class="dp-cpp">
    <li class="alt"><span><span>;&nbsp;mid-per.lsp &nbsp;&nbsp;</span></span></li>
    <li class=""><span>&nbsp;&nbsp;</span></li>
    <li class="alt"><span>(defun&nbsp;c:mid-per(&nbsp;/&nbsp;ent1&nbsp;l1&nbsp;p1&nbsp;pm&nbsp;) &nbsp;&nbsp;</span></li>
    <li class=""><span>&nbsp;&nbsp;(setq&nbsp;ent1&nbsp;(entsel&nbsp;</span><span class="string">&quot;\n&nbsp;Select&nbsp;a&nbsp;Line:&nbsp;&quot;</span><span>)) &nbsp;&nbsp;</span></li>
    <li class="alt"><span>&nbsp;&nbsp; &nbsp;&nbsp;</span></li>
    <li class=""><span>&nbsp;&nbsp;(setq&nbsp;l1&nbsp;(car&nbsp;ent1)) &nbsp;&nbsp;</span></li>
    <li class="alt"><span>&nbsp;&nbsp;(setq&nbsp;p1&nbsp;(cadr&nbsp;ent1)) &nbsp;&nbsp;</span></li>
    <li class=""><span>&nbsp;&nbsp;(setq&nbsp;pm&nbsp;(osnap&nbsp;p1&nbsp;</span><span class="string">&quot;mid&quot;</span><span>)) &nbsp;&nbsp;</span></li>
    <li class="alt"><span>&nbsp;&nbsp;(setvar&nbsp;</span><span class="string">&quot;cmdecho&quot;</span><span>&nbsp;0) &nbsp;&nbsp;</span></li>
    <li class=""><span>&nbsp;&nbsp;</span></li>
    <li class="alt"><span>&nbsp;&nbsp;(command&nbsp;</span><span class="string">&quot;-array&quot;</span><span>&nbsp;l1&nbsp;</span><span class="string">&quot;&quot;</span><span>&nbsp;</span><span class="string">&quot;P&quot;</span><span>&nbsp;pm&nbsp;2&nbsp;90&nbsp;</span><span class="string">&quot;Y&quot;</span><span>) &nbsp;&nbsp;</span></li>
    <li class=""><span>&nbsp;&nbsp;(princ) &nbsp;&nbsp;</span></li>
    <li class="alt"><span>&nbsp;&nbsp;);&nbsp;end&nbsp;of&nbsp;mid-per() &nbsp;&nbsp;</span></li>
    <li class=""><span>&nbsp;&nbsp;</span></li>
    <li class="alt"><span>;&nbsp;end&nbsp;of&nbsp;file &nbsp;&nbsp;</span></li>
</ol>
</div>
          <br/>
          <span style="color:red;">
            <a href="http://sjgau.javaeye.com/blog/56908#comments" style="color:red;">本文的讨论也很精彩，浏览讨论>></a>
          </span>
          <br/><br/><br/>
          <span style="color:#E28822;">JavaEye推荐</span>
          <br/>
          <ul class='adverts'><li><a href='/adverts/106' target='_blank'><span style="color:blue;font-weight:bold;">JavaEye问答大赛开始了！ 从6月23日 至 7月6日，奖品丰厚 ！</span></a></li><li><a href='/adverts/92' target='_blank'><span style="color:red;font-weight:bold;">快来参加7月17日在成都举行的SOA中国技术论坛</span></a></li><li><a href='/adverts/41' target='_blank'><span style="color:red;font-weight:bold;">北京: 千橡集团暨校内网诚聘软件研发工程师</span></a></li><li><a href='/adverts/97' target='_blank'><span style="color:blue;font-weight:bold;">Oracle专区上线，有Oracle最新文章，重要下载及知识库等精彩内容，欢迎访问。</span></a></li><li><a href='/adverts/42' target='_blank'><span style="color:red;font-weight:bold;">搜狐网站诚聘Java、PHP和C++工程师</span></a></li></ul>
          <br/><br/><br/>
          ]]>
        </description>
        <pubDate>Fri, 02 Mar 2007 07:48:42 +0800</pubDate>
        <link>http://sjgau.javaeye.com/blog/56908</link>
        <guid>http://sjgau.javaeye.com/blog/56908</guid>
      </item>
      <item>
        <title>VC++ 的注解</title>
        <author>sjgau</author>
        <description>
          <![CDATA[
          <br/>
          作者: <a href="http://sjgau.javaeye.com">sjgau</a>&nbsp;
          链接：<a href="http://sjgau.javaeye.com/blog/56666" style="color:red;">http://sjgau.javaeye.com/blog/56666</a>&nbsp;
          发表时间: 2007年03月01日
          <br/><br/>
          声明：本文系JavaEye网站发布的原创博客文章，未经作者书面许可，严禁任何网站转载本文，否则必将追究法律责任！
          <br/><br/>
          <div class="code_title">cpp 代码</div>
<div class="dp-highlighter">
<div class="bar"></div>
<ol class="dp-cpp">
    <li class="alt"><span><span class="comment">//&nbsp;這一行是&nbsp;註解，凡是在同一行裡面，&quot;//&quot;&nbsp;後面的，都是註解 </span><span>&nbsp;&nbsp;</span></span></li>
    <li class=""><span>&nbsp;&nbsp;</span></li>
    <li class="alt"><span></span><span class="comment">//&nbsp;VC0401.cpp&nbsp;:&nbsp;定義主控台應用程式的進入點。 </span><span>&nbsp;&nbsp;</span></li>
    <li class=""><span></span><span class="comment">// </span><span>&nbsp;&nbsp;</span></li>
    <li class="alt"><span>&nbsp;&nbsp;</span></li>
    <li class=""><span></span><span class="preprocessor">#include&nbsp;&quot;stdafx.h&quot; </span><span>&nbsp;&nbsp;</span></li>
    <li class="alt"><span></span><span class="preprocessor">#include&nbsp;&lt;conio.h&gt; </span><span>&nbsp;&nbsp;</span></li>
    <li class=""><span></span><span class="comment">//&nbsp;#include&nbsp;的意思是，把某一個文字檔案&nbsp;include&nbsp;進來， </span><span>&nbsp;&nbsp;</span></li>
    <li class="alt"><span></span><span class="comment">//&nbsp;一起&nbsp;compile，&nbsp;&lt;&nbsp;&gt;&nbsp;是系統提供的檔案，&quot;&nbsp;&quot;&nbsp;是自己寫的 </span><span>&nbsp;&nbsp;</span></li>
    <li class=""><span>&nbsp;&nbsp;</span></li>
    <li class="alt"><span></span><span class="comment">//&nbsp;下面這一行，先不要管他。 </span><span>&nbsp;&nbsp;</span></li>
    <li class=""><span></span><span class="datatypes">int</span><span>&nbsp;_tmain(</span><span class="datatypes">int</span><span>&nbsp;argc,&nbsp;_TCHAR*&nbsp;argv[]) &nbsp;&nbsp;</span></li>
    <li class="alt"><span>{ &nbsp;&nbsp;</span></li>
    <li class=""><span>&nbsp;&nbsp;&nbsp;&nbsp;printf(</span><span class="string">&quot;hello,&nbsp;world!&nbsp;0723\n&quot;</span><span>); &nbsp;&nbsp;</span></li>
    <li class="alt"><span>&nbsp;&nbsp;&nbsp;&nbsp;_getch();</span><span class="comment">//&nbsp;這一行是&nbsp;提供暫停的功能。 </span><span>&nbsp;&nbsp;</span></li>
    <li class=""><span>&nbsp;&nbsp;</span></li>
    <li class="alt"><span>&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="keyword">return</span><span>&nbsp;0;</span><span class="comment">//&nbsp;這一行，先不要管他。 </span><span>&nbsp;&nbsp;</span></li>
    <li class=""><span>}</span><span class="comment">//&nbsp;end&nbsp;of&nbsp;main() </span><span>&nbsp;&nbsp;</span></li>
    <li class="alt"><span></span><span class="comment">//&nbsp;這樣子，應該暫時沒有問題了吧？ </span><span>&nbsp;&nbsp;</span></li>
    <li class=""><span></span><span class="comment">//&nbsp;還有問題的話，請提出。 </span><span>&nbsp;&nbsp;</span></li>
</ol>
</div>
          <br/>
          <span style="color:red;">
            <a href="http://sjgau.javaeye.com/blog/56666#comments" style="color:red;">本文的讨论也很精彩，浏览讨论>></a>
          </span>
          <br/><br/><br/>
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          <br/>
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          <br/><br/><br/>
          ]]>
        </description>
        <pubDate>Thu, 01 Mar 2007 07:20:22 +0800</pubDate>
        <link>http://sjgau.javaeye.com/blog/56666</link>
        <guid>http://sjgau.javaeye.com/blog/56666</guid>
      </item>
      <item>
        <title>VC++2005 的 </title>
        <author>sjgau</author>
        <description>
          <![CDATA[
          <br/>
          作者: <a href="http://sjgau.javaeye.com">sjgau</a>&nbsp;
          链接：<a href="http://sjgau.javaeye.com/blog/56525" style="color:red;">http://sjgau.javaeye.com/blog/56525</a>&nbsp;
          发表时间: 2007年02月28日
          <br/><br/>
          声明：本文系JavaEye网站发布的原创博客文章，未经作者书面许可，严禁任何网站转载本文，否则必将追究法律责任！
          <br/><br/>
          <div class="code_title">cpp 代码</div>
<div class="dp-highlighter">
<div class="bar"></div>
<ol class="dp-cpp">
    <li class="alt"><span><span class="comment">//&nbsp;VC0401.cpp&nbsp;:&nbsp;定義主控台應用程式的進入點。 </span><span>&nbsp;&nbsp;</span></span> </li>
    <li class=""><span></span><span class="comment">// </span><span>&nbsp;&nbsp;</span> </li>
    <li class="alt"><span>&nbsp;&nbsp;</span> </li>
    <li class=""><span></span><span class="preprocessor">#include&nbsp;&quot;stdafx.h&quot; </span><span>&nbsp;&nbsp;</span> </li>
    <li class="alt"><span></span><span class="preprocessor">#include&nbsp;<conio.h></conio.h> </span><span>&nbsp;&nbsp;</span> </li>
    <li class=""><span>&nbsp;&nbsp;</span> </li>
    <li class="alt"><span></span><span class="datatypes">int</span><span>&nbsp;_tmain(</span><span class="datatypes">int</span><span>&nbsp;argc,&nbsp;_TCHAR*&nbsp;argv[]) &nbsp;&nbsp;</span> </li>
    <li class=""><span>{ &nbsp;&nbsp;</span> </li>
    <li class="alt"><span>&nbsp;&nbsp;&nbsp;&nbsp;printf(</span><span class="string">&quot;hello,&nbsp;world!&nbsp;0405\n&quot;</span><span>); &nbsp;&nbsp;</span> </li>
    <li class=""><span>&nbsp;&nbsp;&nbsp;&nbsp;_getch(); &nbsp;&nbsp;</span> </li>
    <li class="alt"><span>&nbsp;&nbsp;</span> </li>
    <li class=""><span>&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="keyword">return</span><span>&nbsp;0; &nbsp;&nbsp;</span> </li>
    <li class="alt"><span>}</span><span class="comment">//&nbsp;end&nbsp;of&nbsp;main() </span><span>&nbsp;&nbsp;</span> </li>
</ol>
</div>
<br />
下面是 比較簡短的 case<br />
<div class="code_title">cpp 代码</div>
<div class="dp-highlighter">
<div class="bar"></div>
<ol class="dp-cpp">
    <li class="alt"><span><span class="preprocessor">#include&nbsp;&quot;stdafx.h&quot; </span><span>&nbsp;&nbsp;</span></span> </li>
    <li class=""><span></span><span class="preprocessor">#include&nbsp;<conio.h></conio.h> </span><span>&nbsp;&nbsp;</span> </li>
    <li class="alt"><span>&nbsp;&nbsp;</span> </li>
    <li class=""><span></span><span class="datatypes">int</span><span>&nbsp;_tmain(</span><span class="datatypes">int</span><span>&nbsp;argc,&nbsp;_TCHAR*&nbsp;argv[]) &nbsp;&nbsp;</span> </li>
    <li class="alt"><span>{ &nbsp;&nbsp;</span> </li>
    <li class=""><span>&nbsp;&nbsp;&nbsp;&nbsp;printf(</span><span class="string">&quot;hello,&nbsp;world!&nbsp;10:54\n&quot;</span><span>); &nbsp;&nbsp;</span> </li>
    <li class="alt"><span>&nbsp;&nbsp;&nbsp;&nbsp;_getch(); &nbsp;&nbsp;</span> </li>
    <li class=""><span>&nbsp;&nbsp;</span> </li>
    <li class="alt"><span>&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="keyword">return</span><span>&nbsp;0; &nbsp;&nbsp;</span> </li>
    <li class=""><span>}</span><span class="comment">//&nbsp;end&nbsp;of&nbsp;main() </span><span>&nbsp;&nbsp;</span> </li>
</ol>
</div>
          <br/>
          <span style="color:red;">
            <a href="http://sjgau.javaeye.com/blog/56525#comments" style="color:red;">本文的讨论也很精彩，浏览讨论>></a>
          </span>
          <br/><br/><br/>
          <span style="color:#E28822;">JavaEye推荐</span>
          <br/>
          <ul class='adverts'><li><a href='/adverts/106' target='_blank'><span style="color:blue;font-weight:bold;">JavaEye问答大赛开始了！ 从6月23日 至 7月6日，奖品丰厚 ！</span></a></li><li><a href='/adverts/97' target='_blank'><span style="color:blue;font-weight:bold;">Oracle专区上线，有Oracle最新文章，重要下载及知识库等精彩内容，欢迎访问。</span></a></li><li><a href='/adverts/92' target='_blank'><span style="color:red;font-weight:bold;">快来参加7月17日在成都举行的SOA中国技术论坛</span></a></li><li><a href='/adverts/42' target='_blank'><span style="color:red;font-weight:bold;">搜狐网站诚聘Java、PHP和C++工程师</span></a></li><li><a href='/adverts/41' target='_blank'><span style="color:red;font-weight:bold;">北京: 千橡集团暨校内网诚聘软件研发工程师</span></a></li></ul>
          <br/><br/><br/>
          ]]>
        </description>
        <pubDate>Wed, 28 Feb 2007 16:09:00 +0800</pubDate>
        <link>http://sjgau.javaeye.com/blog/56525</link>
        <guid>http://sjgau.javaeye.com/blog/56525</guid>
      </item>
      <item>
        <title>C的亂數產生器</title>
        <author>sjgau</author>
        <description>
          <![CDATA[
          <br/>
          作者: <a href="http://sjgau.javaeye.com">sjgau</a>&nbsp;
          链接：<a href="http://sjgau.javaeye.com/blog/53928" style="color:red;">http://sjgau.javaeye.com/blog/53928</a>&nbsp;
          发表时间: 2007年02月12日
          <br/><br/>
          声明：本文系JavaEye网站发布的原创博客文章，未经作者书面许可，严禁任何网站转载本文，否则必将追究法律责任！
          <br/><br/>
          <div class="code_title">cpp 代码</div>
<div class="dp-highlighter">
<div class="bar"></div>
<ol class="dp-cpp">
    <li class="alt"><span><span class="comment">//&nbsp;file:&nbsp;sj03.h </span><span>&nbsp;&nbsp;</span></span></li>
    <li class=""><span>&nbsp;&nbsp;</span></li>
    <li class="alt"><span></span><span class="keyword">void</span><span>&nbsp;rnd1(</span><span class="datatypes">int</span><span>&nbsp;*s1); &nbsp;&nbsp;</span></li>
    <li class=""><span></span><span class="keyword">void</span><span>&nbsp;rnd2(</span><span class="datatypes">int</span><span>&nbsp;*s1,&nbsp;</span><span class="datatypes">double</span><span>&nbsp;*x); &nbsp;&nbsp;</span></li>
    <li class="alt"><span></span><span class="keyword">void</span><span>&nbsp;swap_int(</span><span class="datatypes">int</span><span>&nbsp;*x,&nbsp;</span><span class="datatypes">int</span><span>&nbsp;*y); &nbsp;&nbsp;</span></li>
    <li class=""><span></span><span class="keyword">void</span><span>&nbsp;irnd(</span><span class="datatypes">int</span><span>&nbsp;*s1,&nbsp;</span><span class="datatypes">int</span><span>&nbsp;i1,&nbsp;</span><span class="datatypes">int</span><span>&nbsp;i2,&nbsp;</span><span class="datatypes">int</span><span>&nbsp;*ii); &nbsp;&nbsp;</span></li>
    <li class="alt"><span></span><span class="keyword">void</span><span>&nbsp;init_rnd(</span><span class="datatypes">int</span><span>&nbsp;*s1); &nbsp;&nbsp;</span></li>
    <li class=""><span></span><span class="comment">//&nbsp;---------------------------------------------- </span><span>&nbsp;&nbsp;</span></li>
    <li class="alt"><span>&nbsp;&nbsp;</span></li>
    <li class=""><span></span><span class="keyword">void</span><span>&nbsp;rnd1(</span><span class="datatypes">int</span><span>&nbsp;*s1) &nbsp;&nbsp;</span></li>
    <li class="alt"><span>{ &nbsp;&nbsp;</span></li>
    <li class=""><span>&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="comment">//&nbsp;r(n)=&nbsp;(r(n-1)*a&nbsp;+&nbsp;b)&nbsp;MOD&nbsp;c </span><span>&nbsp;&nbsp;</span></li>
    <li class="alt"><span>&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="comment">//&nbsp;a=&nbsp;7^5=&nbsp;16807.0 </span><span>&nbsp;&nbsp;</span></li>
    <li class=""><span>&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="comment">//&nbsp;b=&nbsp;0.0 </span><span>&nbsp;&nbsp;</span></li>
    <li class="alt"><span>&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="comment">//&nbsp;c=&nbsp;2147483647.0 </span><span>&nbsp;&nbsp;</span></li>
    <li class=""><span>&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="comment">//&nbsp;---------------------------------------------- </span><span>&nbsp;&nbsp;</span></li>
    <li class="alt"><span>&nbsp;&nbsp;</span></li>
    <li class=""><span>&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="comment">//&nbsp;double&nbsp;r1,&nbsp;r2,&nbsp;r3; </span><span>&nbsp;&nbsp;</span></li>
    <li class="alt"><span>&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="comment">//&nbsp;r1=&nbsp;(double)&nbsp;(*s1); </span><span>&nbsp;&nbsp;</span></li>
    <li class=""><span>&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="comment">//&nbsp;r2=&nbsp;r1*16807.0; </span><span>&nbsp;&nbsp;</span></li>
    <li class="alt"><span>&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="comment">//&nbsp;r3=&nbsp;fmod(r2,&nbsp;2147483647.0); </span><span>&nbsp;&nbsp;</span></li>
    <li class=""><span>&nbsp;&nbsp;</span></li>
    <li class="alt"><span>&nbsp;&nbsp;&nbsp;&nbsp;(*s1)=&nbsp;(</span><span class="datatypes">int</span><span>)&nbsp;((fmod((((</span><span class="datatypes">double</span><span>)&nbsp;(*s1))*16807.0),&nbsp;2147483647.0))&nbsp;+&nbsp;0.5); &nbsp;&nbsp;</span></li>
    <li class=""><span>}</span><span class="comment">//&nbsp;end&nbsp;rnd1() </span><span>&nbsp;&nbsp;</span></li>
    <li class="alt"><span></span><span class="comment">//&nbsp;---------------------------------------------- </span><span>&nbsp;&nbsp;</span></li>
    <li class=""><span>&nbsp;&nbsp;</span></li>
    <li class="alt"><span></span><span class="keyword">void</span><span>&nbsp;rnd2(</span><span class="datatypes">int</span><span>&nbsp;*s1,&nbsp;</span><span class="datatypes">double</span><span>&nbsp;*x) &nbsp;&nbsp;</span></li>
    <li class=""><span>{ &nbsp;&nbsp;</span></li>
    <li class="alt"><span>&nbsp;&nbsp;&nbsp;&nbsp;rnd1(s1); &nbsp;&nbsp;</span></li>
    <li class=""><span>&nbsp;&nbsp;&nbsp;&nbsp;*x=&nbsp;((</span><span class="datatypes">double</span><span>)&nbsp;*s1)/2147483647.0; &nbsp;&nbsp;</span></li>
    <li class="alt"><span>}</span><span class="comment">//&nbsp;end&nbsp;rnd2() </span><span>&nbsp;&nbsp;</span></li>
    <li class=""><span></span><span class="comment">//&nbsp;---------------------------------------------- </span><span>&nbsp;&nbsp;</span></li>
    <li class="alt"><span>&nbsp;&nbsp;</span></li>
    <li class=""><span></span><span class="keyword">void</span><span>&nbsp;swap_int(</span><span class="datatypes">int</span><span>&nbsp;*x,&nbsp;</span><span class="datatypes">int</span><span>&nbsp;*y) &nbsp;&nbsp;</span></li>
    <li class="alt"><span>{ &nbsp;&nbsp;</span></li>
    <li class=""><span>&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="datatypes">int</span><span>&nbsp;z; &nbsp;&nbsp;</span></li>
    <li class="alt"><span>&nbsp;&nbsp;</span></li>
    <li class=""><span>&nbsp;&nbsp;&nbsp;&nbsp;z=&nbsp;*x; &nbsp;&nbsp;</span></li>
    <li class="alt"><span>&nbsp;&nbsp;&nbsp;&nbsp;*x=&nbsp;*y; &nbsp;&nbsp;</span></li>
    <li class=""><span>&nbsp;&nbsp;&nbsp;&nbsp;*y=&nbsp;z; &nbsp;&nbsp;</span></li>
    <li class="alt"><span>}</span><span class="comment">//&nbsp;end&nbsp;swap_int() </span><span>&nbsp;&nbsp;</span></li>
    <li class=""><span></span><span class="comment">//&nbsp;---------------------------------------------- </span><span>&nbsp;&nbsp;</span></li>
    <li class="alt"><span>&nbsp;&nbsp;</span></li>
    <li class=""><span></span><span class="keyword">void</span><span>&nbsp;irnd(</span><span class="datatypes">int</span><span>&nbsp;*s1,&nbsp;</span><span class="datatypes">int</span><span>&nbsp;i1,&nbsp;</span><span class="datatypes">int</span><span>&nbsp;i2,&nbsp;</span><span class="datatypes">int</span><span>&nbsp;*ii) &nbsp;&nbsp;</span></li>
    <li class="alt"><span>{ &nbsp;&nbsp;</span></li>
    <li class=""><span>&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="datatypes">double</span><span>&nbsp;x; &nbsp;&nbsp;</span></li>
    <li class="alt"><span>&nbsp;&nbsp;&nbsp;&nbsp;rnd2(s1,&nbsp;&amp;x); &nbsp;&nbsp;</span></li>
    <li class=""><span>&nbsp;&nbsp;</span></li>
    <li class="alt"><span>&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="comment">//&nbsp;I&nbsp;hope&nbsp;i1&nbsp;&lt;=&nbsp;i2 </span><span>&nbsp;&nbsp;</span></li>
    <li class=""><span>&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="keyword">if</span><span>&nbsp;(i1&nbsp;&gt;&nbsp;i2)&nbsp;{ &nbsp;&nbsp;</span></li>
    <li class="alt"><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;swap_int(&amp;i1,&nbsp;&amp;i2); &nbsp;&nbsp;</span></li>
    <li class=""><span>&nbsp;&nbsp;&nbsp;&nbsp;} &nbsp;&nbsp;</span></li>
    <li class="alt"><span>&nbsp;&nbsp;</span></li>
    <li class=""><span>&nbsp;&nbsp;&nbsp;&nbsp;*ii=&nbsp;((</span><span class="datatypes">int</span><span>)&nbsp;(x*(i2&nbsp;-&nbsp;i1&nbsp;+&nbsp;1)))&nbsp;+&nbsp;i1; &nbsp;&nbsp;</span></li>
    <li class="alt"><span>}</span><span class="comment">//&nbsp;end&nbsp;irnd() </span><span>&nbsp;&nbsp;</span></li>
    <li class=""><span></span><span class="comment">//&nbsp;---------------------------------------------- </span><span>&nbsp;&nbsp;</span></li>
    <li class="alt"><span>&nbsp;&nbsp;</span></li>
    <li class=""><span></span><span class="keyword">void</span><span>&nbsp;init_rnd(</span><span class="datatypes">int</span><span>&nbsp;*s1) &nbsp;&nbsp;</span></li>
    <li class="alt"><span>{ &nbsp;&nbsp;</span></li>
    <li class=""><span>&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="datatypes">int</span><span>&nbsp;t1,&nbsp;t2; &nbsp;&nbsp;</span></li>
    <li class="alt"><span>&nbsp;&nbsp;&nbsp;&nbsp;time1(&amp;t1); &nbsp;&nbsp;</span></li>
    <li class=""><span>&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="comment">//&nbsp;---------------------------------------------- </span><span>&nbsp;&nbsp;</span></li>
    <li class="alt"><span>&nbsp;&nbsp;</span></li>
    <li class=""><span>&nbsp;&nbsp;&nbsp;&nbsp;t2=&nbsp;t1; &nbsp;&nbsp;</span></li>
    <li class="alt"><span>&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="keyword">do</span><span>&nbsp;{ &nbsp;&nbsp;</span></li>
    <li class=""><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;time1(&amp;t1); &nbsp;&nbsp;</span></li>
    <li class="alt"><span>&nbsp;&nbsp;&nbsp;&nbsp;}&nbsp;</span><span class="keyword">while</span><span>&nbsp;(t1&nbsp;==&nbsp;t2); &nbsp;&nbsp;</span></li>
    <li class=""><span>&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="comment">//&nbsp;t1&nbsp;&lt;&gt;&nbsp;t2 </span><span>&nbsp;&nbsp;</span></li>
    <li class="alt"><span>&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="comment">//&nbsp;---------------------------------------------- </span><span>&nbsp;&nbsp;</span></li>
    <li class=""><span>&nbsp;&nbsp;</span></li>
    <li class="alt"><span>&nbsp;&nbsp;&nbsp;&nbsp;*s1=&nbsp;t1; &nbsp;&nbsp;</span></li>
    <li class=""><span>&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="keyword">for</span><span>&nbsp;(</span><span class="datatypes">int</span><span>&nbsp;i=0;i&lt;300;i++)&nbsp;{ &nbsp;&nbsp;</span></li>
    <li class="alt"><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;rnd1(s1); &nbsp;&nbsp;</span></li>
    <li class=""><span>&nbsp;&nbsp;&nbsp;&nbsp;} &nbsp;&nbsp;</span></li>
    <li class="alt"><span>}</span><span class="comment">//&nbsp;end&nbsp;init_rnd() </span><span>&nbsp;&nbsp;</span></li>
</ol>
</div>
<p>自己寫的。</p>
<p>&nbsp;</p>
          <br/>
          <span style="color:red;">
            <a href="http://sjgau.javaeye.com/blog/53928#comments" style="color:red;">本文的讨论也很精彩，浏览讨论>></a>
          </span>
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          <br/><br/><br/>
          ]]>
        </description>
        <pubDate>Mon, 12 Feb 2007 11:43:00 +0800</pubDate>
        <link>http://sjgau.javaeye.com/blog/53928</link>
        <guid>http://sjgau.javaeye.com/blog/53928</guid>
      </item>
      <item>
        <title>C 的 time1(&amp;t1), time2(t1, &amp;dt)</title>
        <author>sjgau</author>
        <description>
          <![CDATA[
          <br/>
          作者: <a href="http://sjgau.javaeye.com">sjgau</a>&nbsp;
          链接：<a href="http://sjgau.javaeye.com/blog/53925" style="color:red;">http://sjgau.javaeye.com/blog/53925</a>&nbsp;
          发表时间: 2007年02月12日
          <br/><br/>
          声明：本文系JavaEye网站发布的原创博客文章，未经作者书面许可，严禁任何网站转载本文，否则必将追究法律责任！
          <br/><br/>
          <div class="code_title">cpp 代码</div>
<div class="dp-highlighter">
<div class="bar"></div>
<ol class="dp-cpp">
    <li class="alt"><span><span class="comment">//&nbsp;file:&nbsp;sj02.h </span><span>&nbsp;&nbsp;</span></span></li>
    <li class=""><span>&nbsp;&nbsp;</span></li>
    <li class="alt"><span></span><span class="keyword">void</span><span>&nbsp;time1(</span><span class="datatypes">int</span><span>&nbsp;*t1); &nbsp;&nbsp;</span></li>
    <li class=""><span></span><span class="keyword">void</span><span>&nbsp;time2(</span><span class="datatypes">int</span><span>&nbsp;t1,&nbsp;</span><span class="datatypes">double</span><span>&nbsp;*dt); &nbsp;&nbsp;</span></li>
    <li class="alt"><span></span><span class="comment">//&nbsp;---------------------------------------------- </span><span>&nbsp;&nbsp;</span></li>
    <li class=""><span>&nbsp;&nbsp;</span></li>
    <li class="alt"><span></span><span class="keyword">void</span><span>&nbsp;time1(</span><span class="datatypes">int</span><span>&nbsp;*t1) &nbsp;&nbsp;</span></li>
    <li class=""><span>{ &nbsp;&nbsp;</span></li>
    <li class="alt"><span>&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="keyword">struct</span><span>&nbsp;</span><span class="datatypes">_timeb</span><span>&nbsp;timebuffer; &nbsp;&nbsp;</span></li>
    <li class=""><span>&nbsp;&nbsp;&nbsp;&nbsp;_ftime(&nbsp;&amp;timebuffer&nbsp;); &nbsp;&nbsp;</span></li>
    <li class="alt"><span>&nbsp;&nbsp;</span></li>
    <li class=""><span>&nbsp;&nbsp;&nbsp;&nbsp;*t1=&nbsp;timebuffer.time&nbsp;+&nbsp;8L*60*60; &nbsp;&nbsp;</span></li>
    <li class="alt"><span>&nbsp;&nbsp;&nbsp;&nbsp;(*t1)%=&nbsp;(1L*24*60*60); &nbsp;&nbsp;</span></li>
    <li class=""><span>&nbsp;&nbsp;&nbsp;&nbsp;*t1=&nbsp;(*t1)*1000L&nbsp;+&nbsp;timebuffer.millitm; &nbsp;&nbsp;</span></li>
    <li class="alt"><span>}</span><span class="comment">//&nbsp;end&nbsp;time1() </span><span>&nbsp;&nbsp;</span></li>
    <li class=""><span></span><span class="comment">//&nbsp;---------------------------------------------- </span><span>&nbsp;&nbsp;</span></li>
    <li class="alt"><span>&nbsp;&nbsp;</span></li>
    <li class=""><span></span><span class="keyword">void</span><span>&nbsp;time2(</span><span class="datatypes">int</span><span>&nbsp;t1,&nbsp;</span><span class="datatypes">double</span><span>&nbsp;*dt) &nbsp;&nbsp;</span></li>
    <li class="alt"><span>{ &nbsp;&nbsp;</span></li>
    <li class=""><span>&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="comment">//&nbsp;get&nbsp;t2 </span><span>&nbsp;&nbsp;</span></li>
    <li class="alt"><span>&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="datatypes">int</span><span>&nbsp;t2; &nbsp;&nbsp;</span></li>
    <li class=""><span>&nbsp;&nbsp;&nbsp;&nbsp;time1(&amp;t2); &nbsp;&nbsp;</span></li>
    <li class="alt"><span>&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="comment">//&nbsp;---------------------------------------------- </span><span>&nbsp;&nbsp;</span></li>
    <li class=""><span>&nbsp;&nbsp;</span></li>
    <li class="alt"><span>&nbsp;&nbsp;&nbsp;&nbsp;*dt=&nbsp;(t2&nbsp;-&nbsp;t1)/1000.0; &nbsp;&nbsp;</span></li>
    <li class=""><span>&nbsp;&nbsp;</span></li>
    <li class="alt"><span>&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="comment">//&nbsp;dt&nbsp;must&nbsp;&gt;=&nbsp;0.0 </span><span>&nbsp;&nbsp;</span></li>
    <li class=""><span>&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="keyword">if</span><span>&nbsp;((*dt)&nbsp;&lt;&nbsp;0.0)&nbsp;{ &nbsp;&nbsp;</span></li>
    <li class="alt"><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;(*dt)+=&nbsp;1.0*24.0*60.0*60.0; &nbsp;&nbsp;</span></li>
    <li class=""><span>&nbsp;&nbsp;&nbsp;&nbsp;} &nbsp;&nbsp;</span></li>
    <li class="alt"><span>}</span><span class="comment">//&nbsp;end&nbsp;time2() </span><span>&nbsp;&nbsp;</span></li>
    <li class=""><span></span><span class="comment">//&nbsp;---------------------------------------------- </span><span>&nbsp;&nbsp;</span></li>
</ol>
</div>
          <br/>
          <span style="color:red;">
            <a href="http://sjgau.javaeye.com/blog/53925#comments" style="color:red;">本文的讨论也很精彩，浏览讨论>></a>
          </span>
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          <br/><br/><br/>
          ]]>
        </description>
        <pubDate>Mon, 12 Feb 2007 11:28:02 +0800</pubDate>
        <link>http://sjgau.javaeye.com/blog/53925</link>
        <guid>http://sjgau.javaeye.com/blog/53925</guid>
      </item>
      <item>
        <title>C的 skip(no), pause()</title>
        <author>sjgau</author>
        <description>
          <![CDATA[
          <br/>
          作者: <a href="http://sjgau.javaeye.com">sjgau</a>&nbsp;
          链接：<a href="http://sjgau.javaeye.com/blog/53924" style="color:red;">http://sjgau.javaeye.com/blog/53924</a>&nbsp;
          发表时间: 2007年02月12日
          <br/><br/>
          声明：本文系JavaEye网站发布的原创博客文章，未经作者书面许可，严禁任何网站转载本文，否则必将追究法律责任！
          <br/><br/>
          <div class="code_title">cpp 代码</div>
<div class="dp-highlighter">
<div class="bar"></div>
<ol class="dp-cpp">
    <li class="alt"><span><span class="comment">//&nbsp;file:&nbsp;sj01.h </span><span>&nbsp;&nbsp;</span></span></li>
    <li class=""><span>&nbsp;&nbsp;</span></li>
    <li class="alt"><span></span><span class="keyword">void</span><span>&nbsp;skip(</span><span class="datatypes">int</span><span>&nbsp;no); &nbsp;&nbsp;</span></li>
    <li class=""><span></span><span class="keyword">void</span><span>&nbsp;pause(</span><span class="keyword">void</span><span>); &nbsp;&nbsp;</span></li>
    <li class="alt"><span></span><span class="comment">//&nbsp;---------------------------------------------- </span><span>&nbsp;&nbsp;</span></li>
    <li class=""><span>&nbsp;&nbsp;</span></li>
    <li class="alt"><span></span><span class="keyword">void</span><span>&nbsp;skip(</span><span class="datatypes">int</span><span>&nbsp;no) &nbsp;&nbsp;</span></li>
    <li class=""><span>{ &nbsp;&nbsp;</span></li>
    <li class="alt"><span>&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="comment">//&nbsp;limits&nbsp;no&nbsp;in&nbsp;1&nbsp;..&nbsp;20 </span><span>&nbsp;&nbsp;</span></li>
    <li class=""><span>&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="keyword">if</span><span>&nbsp;(!((no&nbsp;&gt;=&nbsp;1)&nbsp;&amp;&amp;&nbsp;(no&nbsp;&lt;=&nbsp;20)))&nbsp;{ &nbsp;&nbsp;</span></li>
    <li class="alt"><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;printf(</span><span class="string">&quot;no&nbsp;is&nbsp;invalid!&nbsp;no=&nbsp;%d\n&quot;</span><span>,&nbsp;no); &nbsp;&nbsp;</span></li>
    <li class=""><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;pause(); &nbsp;&nbsp;</span></li>
    <li class="alt"><span>&nbsp;&nbsp;</span></li>
    <li class=""><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;no=&nbsp;1; &nbsp;&nbsp;</span></li>
    <li class="alt"><span>&nbsp;&nbsp;&nbsp;&nbsp;} &nbsp;&nbsp;</span></li>
    <li class=""><span>&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="comment">//&nbsp;---------------------------------------------- </span><span>&nbsp;&nbsp;</span></li>
    <li class="alt"><span>&nbsp;&nbsp;</span></li>
    <li class=""><span>&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="keyword">for</span><span>&nbsp;(</span><span class="datatypes">int</span><span>&nbsp;i=1;i&lt;=no;i++)&nbsp;{ &nbsp;&nbsp;</span></li>
    <li class="alt"><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;printf(</span><span class="string">&quot;\n&quot;</span><span>); &nbsp;&nbsp;</span></li>
    <li class=""><span>&nbsp;&nbsp;&nbsp;&nbsp;} &nbsp;&nbsp;</span></li>
    <li class="alt"><span>}</span><span class="comment">//&nbsp;end&nbsp;skip() </span><span>&nbsp;&nbsp;</span></li>
    <li class=""><span></span><span class="comment">//&nbsp;---------------------------------------------- </span><span>&nbsp;&nbsp;</span></li>
    <li class="alt"><span>&nbsp; &nbsp;&nbsp;</span></li>
    <li class=""><span></span><span class="keyword">void</span><span>&nbsp;pause(</span><span class="keyword">void</span><span>) &nbsp;&nbsp;</span></li>
    <li class="alt"><span>{ &nbsp;&nbsp;</span></li>
    <li class=""><span>&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="comment">//&nbsp;remove&nbsp;type-&nbsp;ahead </span><span>&nbsp;&nbsp;</span></li>
    <li class="alt"><span>&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="keyword">while</span><span>&nbsp;(_kbhit())&nbsp;{ &nbsp;&nbsp;</span></li>
    <li class=""><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;_getch(); &nbsp;&nbsp;</span></li>
    <li class="alt"><span>&nbsp;&nbsp;&nbsp;&nbsp;} &nbsp;&nbsp;</span></li>
    <li class=""><span>&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="comment">//&nbsp;---------------------------------------------- </span><span>&nbsp;&nbsp;</span></li>
    <li class="alt"><span>&nbsp;&nbsp;</span></li>
    <li class=""><span>&nbsp;&nbsp;&nbsp;&nbsp;printf(</span><span class="string">&quot;&nbsp;Press&nbsp;[Esc]&nbsp;for&nbsp;stop!&nbsp;other&nbsp;key&nbsp;for&nbsp;continue...&quot;</span><span>); &nbsp;&nbsp;</span></li>
    <li class="alt"><span>&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="keyword">do</span><span>&nbsp;{ &nbsp;&nbsp;</span></li>
    <li class=""><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="comment">//&nbsp;wait&nbsp;for&nbsp;keyPressed </span><span>&nbsp;&nbsp;</span></li>
    <li class="alt"><span>&nbsp;&nbsp;&nbsp;&nbsp;}&nbsp;</span><span class="keyword">while</span><span>&nbsp;(!_kbhit()); &nbsp;&nbsp;</span></li>
    <li class=""><span>&nbsp;&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;</span></li>
    <li class="alt"><span>&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="datatypes">int</span><span>&nbsp;ch1=&nbsp;_getch(); &nbsp;&nbsp;</span></li>
    <li class=""><span>&nbsp;&nbsp;&nbsp;&nbsp;printf(</span><span class="string">&quot;\n&quot;</span><span>); &nbsp;&nbsp;</span></li>
    <li class="alt"><span>&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="comment">//&nbsp;---------------------------------------------- </span><span>&nbsp;&nbsp;</span></li>
    <li class=""><span>&nbsp;&nbsp;</span></li>
    <li class="alt"><span>&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="keyword">if</span><span>&nbsp;(ch1==0x1b)&nbsp;{ &nbsp;&nbsp;</span></li>
    <li class=""><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;exit(1); &nbsp;&nbsp;</span></li>
    <li class="alt"><span>&nbsp;&nbsp;&nbsp;&nbsp;} &nbsp;&nbsp;</span></li>
    <li class=""><span>&nbsp;&nbsp;</span></li>
    <li class="alt"><span>&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="comment">//&nbsp;remove&nbsp;other&nbsp;key </span><span>&nbsp;&nbsp;</span></li>
    <li class=""><span>&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="keyword">while</span><span>&nbsp;(_kbhit())&nbsp;{ &nbsp;&nbsp;</span></li>
    <li class="alt"><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;_getch(); &nbsp;&nbsp;</span></li>
    <li class=""><span>&nbsp;&nbsp;&nbsp;&nbsp;} &nbsp;&nbsp;</span></li>
    <li class="alt"><span>}</span><span class="comment">//&nbsp;end&nbsp;pause() </span><span>&nbsp;&nbsp;</span></li>
    <li class=""><span></span><span class="comment">//&nbsp;---------------------------------------------- </span><span>&nbsp;&nbsp;</span></li>
</ol>
</div>
          <br/>
          <span style="color:red;">
            <a href="http://sjgau.javaeye.com/blog/53924#comments" style="color:red;">本文的讨论也很精彩，浏览讨论>></a>
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          <br/><br/><br/>
          ]]>
        </description>
        <pubDate>Mon, 12 Feb 2007 11:26:29 +0800</pubDate>
        <link>http://sjgau.javaeye.com/blog/53924</link>
        <guid>http://sjgau.javaeye.com/blog/53924</guid>
      </item>
      <item>
        <title>第二個副程式 skip(no)</title>
        <author>sjgau</author>
        <description>
          <![CDATA[
          <br/>
          作者: <a href="http://sjgau.javaeye.com">sjgau</a>&nbsp;
          链接：<a href="http://sjgau.javaeye.com/blog/52249" style="color:red;">http://sjgau.javaeye.com/blog/52249</a>&nbsp;
          发表时间: 2007年02月05日
          <br/><br/>
          声明：本文系JavaEye网站发布的原创博客文章，未经作者书面许可，严禁任何网站转载本文，否则必将追究法律责任！
          <br/><br/>
          <div class="code_title">cpp 代码</div>
<div class="dp-highlighter">
<div class="bar"></div>
<ol class="dp-cpp">
    <li class="alt"><span><span>!&nbsp;&nbsp;VF0205.f90&nbsp; &nbsp;&nbsp;</span></span></li>
    <li class=""><span>program&nbsp;VF0205 &nbsp;&nbsp;</span></li>
    <li class="alt"><span>implicit&nbsp;none &nbsp;&nbsp;</span></li>
    <li class=""><span>integer&nbsp;i &nbsp;&nbsp;</span></li>
    <li class="alt"><span>&nbsp;&nbsp;</span></li>
    <li class=""><span>print&nbsp;*,&nbsp;'Hello&nbsp;World!&nbsp;at&nbsp;08:26'&nbsp; &nbsp;&nbsp;</span></li>
    <li class="alt"><span>pause &nbsp;&nbsp;</span></li>
    <li class=""><span>!&nbsp;----------------------------------------------- &nbsp;&nbsp;</span></li>
    <li class="alt"><span>&nbsp;&nbsp;</span></li>
    <li class=""><span>call&nbsp;skip2(3) &nbsp;&nbsp;</span></li>
    <li class="alt"><span></span><span class="keyword">do</span><span>&nbsp;i=1,&nbsp;20,&nbsp;1 &nbsp;&nbsp;</span></li>
    <li class=""><span>&nbsp;&nbsp;&nbsp;call&nbsp;skip2(i) &nbsp;&nbsp;</span></li>
    <li class="alt"><span>&nbsp;&nbsp;&nbsp;print&nbsp;*,&nbsp;'i=&nbsp;',&nbsp;i,&nbsp;',&nbsp;i*i=&nbsp;',&nbsp;i*i,&nbsp;&amp; &nbsp;&nbsp;</span></li>
    <li class=""><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;',&nbsp;sqrt(i)=&nbsp;',&nbsp;sqrt(</span><span class="datatypes">float</span><span>(i)) &nbsp;&nbsp;</span></li>
    <li class="alt"><span>&nbsp;&nbsp;&nbsp;call&nbsp;pause2 &nbsp;&nbsp;</span></li>
    <li class=""><span>end&nbsp;</span><span class="keyword">do</span><span>&nbsp;&nbsp;</span></li>
    <li class="alt"><span>&nbsp;&nbsp;</span></li>
    <li class=""><span>end&nbsp;program&nbsp;VF0205 &nbsp;&nbsp;</span></li>
    <li class="alt"><span>!&nbsp;----------------------------------------------- &nbsp;&nbsp;</span></li>
    <li class=""><span>&nbsp;&nbsp;</span></li>
    <li class="alt"><span>!&nbsp;call&nbsp;skip2(i) &nbsp;&nbsp;</span></li>
    <li class=""><span>subroutine&nbsp;skip2(no) &nbsp;&nbsp;</span></li>
    <li class="alt"><span>implicit&nbsp;none &nbsp;&nbsp;</span></li>
    <li class=""><span>integer&nbsp;no,&nbsp;i &nbsp;&nbsp;</span></li>
    <li class="alt"><span>&nbsp;&nbsp;</span></li>
    <li class=""><span>!&nbsp;limits&nbsp;no&nbsp;in&nbsp;1&nbsp;...&nbsp;20 &nbsp;&nbsp;</span></li>
    <li class="alt"><span></span><span class="keyword">if</span><span>&nbsp;((no&nbsp;.GE.&nbsp;1)&nbsp;.AND.&nbsp;(no&nbsp;.LE.&nbsp;20))&nbsp;then &nbsp;&nbsp;</span></li>
    <li class=""><span>&nbsp;&nbsp;&nbsp;!&nbsp;no&nbsp;is&nbsp;OK! &nbsp;&nbsp;</span></li>
    <li class="alt"><span>&nbsp;&nbsp;&nbsp;</span><span class="keyword">do</span><span>&nbsp;i=1,&nbsp;no &nbsp;&nbsp;</span></li>
    <li class=""><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;print&nbsp;*,&nbsp;'&nbsp;&nbsp;&nbsp;' &nbsp;&nbsp;</span></li>
    <li class="alt"><span>&nbsp;&nbsp;&nbsp;end&nbsp;</span><span class="keyword">do</span><span>&nbsp;&nbsp;</span></li>
    <li class=""><span></span><span class="keyword">else</span><span>&nbsp;&nbsp;</span></li>
    <li class="alt"><span>&nbsp;&nbsp;&nbsp;!&nbsp;no&nbsp;is&nbsp;invalid &nbsp;&nbsp;</span></li>
    <li class=""><span>&nbsp;&nbsp;&nbsp;print&nbsp;*,&nbsp;'***' &nbsp;&nbsp;</span></li>
    <li class="alt"><span>end&nbsp;</span><span class="keyword">if</span><span>&nbsp;&nbsp;</span></li>
    <li class=""><span>end&nbsp;!&nbsp;of&nbsp;sub.&nbsp;skip2() &nbsp;&nbsp;</span></li>
    <li class="alt"><span>!&nbsp;----------------------------------------------- &nbsp;&nbsp;</span></li>
    <li class=""><span>&nbsp;&nbsp;</span></li>
    <li class="alt"><span>!&nbsp;call&nbsp;pause2 &nbsp;&nbsp;</span></li>
    <li class=""><span>subroutine&nbsp;pause2 &nbsp;&nbsp;</span></li>
    <li class="alt"><span>implicit&nbsp;none &nbsp;&nbsp;</span></li>
    <li class=""><span>integer&nbsp;no &nbsp;&nbsp;</span></li>
    <li class="alt"><span>&nbsp;&nbsp;</span></li>
    <li class=""><span>&nbsp;&nbsp;&nbsp;print&nbsp;*,&nbsp;'&nbsp;Input&nbsp;1&nbsp;</span><span class="keyword">for</span><span>&nbsp;</span><span class="keyword">continue</span><span>,&nbsp;other&nbsp;number&nbsp;</span><span class="keyword">for</span><span>&nbsp;stop!&nbsp;' &nbsp;&nbsp;</span></li>
    <li class="alt"><span>&nbsp;&nbsp;&nbsp;read(*,&nbsp;*)no &nbsp;&nbsp;</span></li>
    <li class=""><span>&nbsp;&nbsp;</span></li>
    <li class="alt"><span>&nbsp;&nbsp;&nbsp;</span><span class="keyword">if</span><span>&nbsp;(no&nbsp;.EQ.&nbsp;1)&nbsp;then &nbsp;&nbsp;</span></li>
    <li class=""><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="keyword">return</span><span>&nbsp;&nbsp;</span></li>
    <li class="alt"><span>&nbsp;&nbsp;&nbsp;</span><span class="keyword">else</span><span>&nbsp; &nbsp;&nbsp;</span></li>
    <li class=""><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;stop &nbsp;&nbsp;</span></li>
    <li class="alt"><span>&nbsp;&nbsp;&nbsp;end&nbsp;</span><span class="keyword">if</span><span>&nbsp;&nbsp;</span></li>
    <li class=""><span>end&nbsp;!&nbsp;of&nbsp;sub.&nbsp;pause2 &nbsp;&nbsp;</span></li>
    <li class="alt"><span>!&nbsp;----------------------------------------------- &nbsp;&nbsp;</span></li>
</ol>
</div>
<br />
<br />
這次的 SKIP2(NO)，是有帶參數的。會把主程式的 I 變數的值，COPY ㄧ份，<br />
傳給副程式 的參數 NO，如果 NO 的值在 副程式裡面被 改變了，<br />
主程式 的 I 的值，會跟著改變。這點和 C 剛好相反，值得注意！<br />
<br />
          <br/>
          <span style="color:red;">
            <a href="http://sjgau.javaeye.com/blog/52249#comments" style="color:red;">本文的讨论也很精彩，浏览讨论>></a>
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          <br/><br/><br/>
          ]]>
        </description>
        <pubDate>Mon, 05 Feb 2007 08:31:53 +0800</pubDate>
        <link>http://sjgau.javaeye.com/blog/52249</link>
        <guid>http://sjgau.javaeye.com/blog/52249</guid>
      </item>
      <item>
        <title>實作 副程式的過程</title>
        <author>sjgau</author>
        <description>
          <![CDATA[
          <br/>
          作者: <a href="http://sjgau.javaeye.com">sjgau</a>&nbsp;
          链接：<a href="http://sjgau.javaeye.com/blog/52247" style="color:red;">http://sjgau.javaeye.com/blog/52247</a>&nbsp;
          发表时间: 2007年02月05日
          <br/><br/>
          声明：本文系JavaEye网站发布的原创博客文章，未经作者书面许可，严禁任何网站转载本文，否则必将追究法律责任！
          <br/><br/>
          <div class="code_title">cpp 代码</div>
<div class="dp-highlighter">
<ol class="dp-cpp">
    <li class="alt"><span><span>!&nbsp;&nbsp;VF0205.f90&nbsp; &nbsp;&nbsp;</span></span> </li>
    <li class=""><span>program&nbsp;VF0205 &nbsp;&nbsp;</span> </li>
    <li class="alt"><span>implicit&nbsp;none &nbsp;&nbsp;</span> </li>
    <li class=""><span>&nbsp;&nbsp;</span> </li>
    <li class="alt"><span>print&nbsp;*,&nbsp;'Hello&nbsp;World!&nbsp;at&nbsp;06:40'&nbsp; &nbsp;&nbsp;</span> </li>
    <li class=""><span>&nbsp;&nbsp;</span> </li>
    <li class="alt"><span>end&nbsp;program&nbsp;VF0205 &nbsp;&nbsp;</span> </li>
    <li class=""><span>!&nbsp;----------------------------------------------- &nbsp;&nbsp;</span> </li>
</ol>
</div>
<br />
ㄧ開始，使用 F90 提供的 Free- format 的 &quot;hello, world!&quot; 範例程式<br />
作為開始。<br />
<br />
<div class="code_title">cpp 代码</div>
<div class="dp-highlighter">
<div class="bar"></div>
<ol class="dp-cpp">
    <li class="alt"><span><span>!&nbsp;&nbsp;VF0205.f90&nbsp; &nbsp;&nbsp;</span></span> </li>
    <li class=""><span>program&nbsp;VF0205 &nbsp;&nbsp;</span> </li>
    <li class="alt"><span>implicit&nbsp;none &nbsp;&nbsp;</span> </li>
    <li class=""><span>integer&nbsp;i &nbsp;&nbsp;</span> </li>
    <li class="alt"><span>&nbsp;&nbsp;</span> </li>
    <li class=""><span>print&nbsp;*,&nbsp;'Hello&nbsp;World!&nbsp;at&nbsp;06:52'&nbsp; &nbsp;&nbsp;</span> </li>
    <li class="alt"><span>pause &nbsp;&nbsp;</span> </li>
    <li class=""><span>&nbsp;&nbsp;</span> </li>
    <li class="alt"><span></span><span class="keyword">do</span><span>&nbsp;i=1,&nbsp;20,&nbsp;1 &nbsp;&nbsp;</span> </li>
    <li class=""><span>&nbsp;&nbsp;&nbsp;print&nbsp;*,&nbsp;'i=&nbsp;',&nbsp;i,&nbsp;',&nbsp;i*i=&nbsp;',&nbsp;i*i,&nbsp;&amp; &nbsp;&nbsp;</span> </li>
    <li class="alt"><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;',&nbsp;sqrt(i)=&nbsp;',&nbsp;sqrt(</span><span class="datatypes">float</span><span>(i)) &nbsp;&nbsp;</span> </li>
    <li class=""><span>end&nbsp;</span><span class="keyword">do</span><span>&nbsp;&nbsp;</span> </li>
    <li class="alt"><span>!&nbsp;sqrt(x)&nbsp;的參數&nbsp;x&nbsp;,&nbsp;必須是&nbsp;real*4 &nbsp;&nbsp;</span> </li>
    <li class=""><span>&nbsp;&nbsp;</span> </li>
    <li class="alt"><span>end&nbsp;program&nbsp;VF0205 &nbsp;&nbsp;</span> </li>
    <li class=""><span>!&nbsp;----------------------------------------------- &nbsp;&nbsp;</span> </li>
</ol>
</div>
<br />
接著，增加 ㄧ個 DO- loop，這裡示範 for . . . next 的完整的 寫法。<br />
<br />
<div class="code_title">cpp 代码</div>
<div class="dp-highlighter">
<div class="bar"></div>
<ol class="dp-cpp">
    <li class="alt"><span><span>!&nbsp;&nbsp;VF0205.f90&nbsp; &nbsp;&nbsp;</span></span></li>
    <li class=""><span>program&nbsp;VF0205 &nbsp;&nbsp;</span></li>
    <li class="alt"><span>implicit&nbsp;none &nbsp;&nbsp;</span></li>
    <li class=""><span>integer&nbsp;i &nbsp;&nbsp;</span></li>
    <li class="alt"><span>&nbsp;&nbsp;</span></li>
    <li class=""><span>print&nbsp;*,&nbsp;'Hello&nbsp;World!&nbsp;at&nbsp;06:56'&nbsp; &nbsp;&nbsp;</span></li>
    <li class="alt"><span>pause &nbsp;&nbsp;</span></li>
    <li class=""><span>!&nbsp;----------------------------------------------- &nbsp;&nbsp;</span></li>
    <li class="alt"><span>&nbsp;&nbsp;</span></li>
    <li class=""><span></span><span class="keyword">do</span><span>&nbsp;i=1,&nbsp;20,&nbsp;1 &nbsp;&nbsp;</span></li>
    <li class="alt"><span>&nbsp;&nbsp;&nbsp;print&nbsp;*,&nbsp;'i=&nbsp;',&nbsp;i,&nbsp;',&nbsp;i*i=&nbsp;',&nbsp;i*i,&nbsp;&amp; &nbsp;&nbsp;</span></li>
    <li class=""><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;',&nbsp;sqrt(i)=&nbsp;',&nbsp;sqrt(</span><span class="datatypes">float</span><span>(i)) &nbsp;&nbsp;</span></li>
    <li class="alt"><span>&nbsp;&nbsp;&nbsp;call&nbsp;pause2 &nbsp;&nbsp;</span></li>
    <li class=""><span>end&nbsp;</span><span class="keyword">do</span><span>&nbsp;&nbsp;</span></li>
    <li class="alt"><span>!&nbsp;sqrt(x)&nbsp;的參數&nbsp;x&nbsp;,&nbsp;必須是&nbsp;real*4 &nbsp;&nbsp;</span></li>
    <li class=""><span>&nbsp;&nbsp;</span></li>
    <li class="alt"><span>end&nbsp;program&nbsp;VF0205 &nbsp;&nbsp;</span></li>
    <li class=""><span>!&nbsp;----------------------------------------------- &nbsp;&nbsp;</span></li>
    <li class="alt"><span>&nbsp;&nbsp;</span></li>
    <li class=""><span>!&nbsp;call&nbsp;pause2 &nbsp;&nbsp;</span></li>
    <li class="alt"><span>subroutine&nbsp;pause2 &nbsp;&nbsp;</span></li>
    <li class=""><span>implicit&nbsp;none &nbsp;&nbsp;</span></li>
    <li class="alt"><span>integer&nbsp;no &nbsp;&nbsp;</span></li>
    <li class=""><span>&nbsp;&nbsp;</span></li>
    <li class="alt"><span>&nbsp;&nbsp;&nbsp;print&nbsp;*,&nbsp;'&nbsp;Input&nbsp;1&nbsp;</span><span class="keyword">for</span><span>&nbsp;</span><span class="keyword">continue</span><span>,&nbsp;other&nbsp;number&nbsp;</span><span class="keyword">for</span><span>&nbsp;stop!&nbsp;' &nbsp;&nbsp;</span></li>
    <li class=""><span>&nbsp;&nbsp;&nbsp;read(*,&nbsp;*)no &nbsp;&nbsp;</span></li>
    <li class="alt"><span>&nbsp;&nbsp;</span></li>
    <li class=""><span>&nbsp;&nbsp;&nbsp;</span><span class="keyword">if</span><span>&nbsp;(no&nbsp;.EQ.&nbsp;1)&nbsp;then &nbsp;&nbsp;</span></li>
    <li class="alt"><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="keyword">return</span><span>&nbsp;&nbsp;</span></li>
    <li class=""><span>&nbsp;&nbsp;&nbsp;</span><span class="keyword">else</span><span>&nbsp; &nbsp;&nbsp;</span></li>
    <li class="alt"><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;stop &nbsp;&nbsp;</span></li>
    <li class=""><span>&nbsp;&nbsp;&nbsp;end&nbsp;</span><span class="keyword">if</span><span>&nbsp;&nbsp;</span></li>
    <li class="alt"><span>end&nbsp;!&nbsp;of&nbsp;sub.&nbsp;pause2 &nbsp;&nbsp;</span></li>
    <li class=""><span>!&nbsp;----------------------------------------------- &nbsp;&nbsp;</span></li>
</ol>
</div>
<br />
上面，完成了 CALL PAUSE2 的副程式的 寫作，因為 這個副程式<br />
沒有 參數，所以 其型態是 如下的 樣子<br />
<br />
CALL&nbsp; PAUSE2<br />
<br />
.<br />
.<br />
.<br />
SUBROUTINE PAUSE2<br />
END<br />
<br />
<br />
<br />
<br />
<br />
          <br/>
          <span style="color:red;">
            <a href="http://sjgau.javaeye.com/blog/52247#comments" style="color:red;">本文的讨论也很精彩，浏览讨论>></a>
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          <br/><br/><br/>
          ]]>
        </description>
        <pubDate>Mon, 05 Feb 2007 06:43:43 +0800</pubDate>
        <link>http://sjgau.javaeye.com/blog/52247</link>
        <guid>http://sjgau.javaeye.com/blog/52247</guid>
      </item>
      <item>
        <title>Fortran 90 教學大綱</title>
        <author>sjgau</author>
        <description>
          <![CDATA[
          <br/>
          作者: <a href="http://sjgau.javaeye.com">sjgau</a>&nbsp;
          链接：<a href="http://sjgau.javaeye.com/blog/51976" style="color:red;">http://sjgau.javaeye.com/blog/51976</a>&nbsp;
          发表时间: 2007年02月03日
          <br/><br/>
          声明：本文系JavaEye网站发布的原创博客文章，未经作者书面许可，严禁任何网站转载本文，否则必将追究法律责任！
          <br/><br/>
          <p>一 使用的軟體<br />
<br />
二 安裝 Fortran 軟體的注意事項<br />
<br />
三 VF 所提供的 &quot;hello, world!&quot;<br />
<br />
四 註解<br />
<br />
五 關於變數的 說明 之一<br />
<br />
六 關於變數的 說明 之二<br />
<br />
七 關於變數的 說明 之三<br />
<br />
八 程式設計的 基本控制結構<br />
<br />
九 選擇式 結構<br />
<br />
十 迴圈式 結構<br />
<br />
十一 副程式 介紹<br />
<br />
十二 函數的 介紹<br />
<br />
十三 遞迴，以 費氏數列作例子<br />
<br />
十四 以上，是基礎部份完成<br />
接著，將介紹 進階的 綜合應用<br />
<br />
十五 先介紹 兩個有用的副程式<br />
call skip2(no)<br />
call pause2<br />
<br />
因為 擔心副程式的 名稱和 系統所提供的 相撞，<br />
所以，副程式的 名稱後面，多加 ㄧ個 2<br />
<br />
十六 介紹 計時付程式的 寫作<br />
call time1(t1)<br />
call time2(t1, dt)<br />
<br />
十七 介紹 自己寫的 亂數產生器<br />
call rnd1(s1)<br />
call rnd2(s1, x)<br />
call irnd(s1, i1, i2, ii)<br />
call init_rnd(s1)<br />
<br />
自己生的 小孩，才可以打罵。<br />
我知道 系統有提供，但是 我總覺得 不好用。<br />
<br />
十八 今彩 539<br />
利用 以上的 副程式，完成一個 模擬 樂透彩券<br />
電腦 開獎的 程式。<br />
<br />
<br />
<br />
<br />
</p>
          <br/>
          <span style="color:red;">
            <a href="http://sjgau.javaeye.com/blog/51976#comments" style="color:red;">本文的讨论也很精彩，浏览讨论>></a>
          </span>
          <br/><br/><br/>
          <span style="color:#E28822;">JavaEye推荐</span>
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          <br/><br/><br/>
          ]]>
        </description>
        <pubDate>Sat, 03 Feb 2007 07:59:26 +0800</pubDate>
        <link>http://sjgau.javaeye.com/blog/51976</link>
        <guid>http://sjgau.javaeye.com/blog/51976</guid>
      </item>
      <item>
        <title>Fortran 90 的教學</title>
        <author>sjgau</author>
        <description>
          <![CDATA[
          <br/>
          作者: <a href="http://sjgau.javaeye.com">sjgau</a>&nbsp;
          链接：<a href="http://sjgau.javaeye.com/blog/51553" style="color:red;">http://sjgau.javaeye.com/blog/51553</a>&nbsp;
          发表时间: 2007年02月01日
          <br/><br/>
          声明：本文系JavaEye网站发布的原创博客文章，未经作者书面许可，严禁任何网站转载本文，否则必将追究法律责任！
          <br/><br/>
          <a href="http://sjgau.javaeye.com" target="_blank">http://sjgau.javaeye.com</a>    <br /><br />上面是我的 部落格，<br />最近應 網友的需求，展開一系列 Fortran 90<br />程式設計的教學。<br /><br />透過 部落格的 教學活動，能夠做到什麼程度？<br />請 有興趣，有需要的朋友，前往 參觀 指教。<br /><br />謝謝！
          <br/>
          <span style="color:red;">
            <a href="http://sjgau.javaeye.com/blog/51553#comments" style="color:red;">本文的讨论也很精彩，浏览讨论>></a>
          </span>
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          <span style="color:#E28822;">JavaEye推荐</span>
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          <br/><br/><br/>
          ]]>
        </description>
        <pubDate>Thu, 01 Feb 2007 07:31:49 +0800</pubDate>
        <link>http://sjgau.javaeye.com/blog/51553</link>
        <guid>http://sjgau.javaeye.com/blog/51553</guid>
      </item>
      <item>
        <title>Fortran 的計時程式</title>
        <author>sjgau</author>
        <description>
          <![CDATA[
          <br/>
          作者: <a href="http://sjgau.javaeye.com">sjgau</a>&nbsp;
          链接：<a href="http://sjgau.javaeye.com/blog/51423" style="color:red;">http://sjgau.javaeye.com/blog/51423</a>&nbsp;
          发表时间: 2007年01月31日
          <br/><br/>
          声明：本文系JavaEye网站发布的原创博客文章，未经作者书面许可，严禁任何网站转载本文，否则必将追究法律责任！
          <br/><br/>
          <div class="code_title">cpp 代码</div>
<div class="dp-highlighter">
<div class="bar"></div>
<ol class="dp-cpp">
    <li class="alt"><span><span>!&nbsp;main() &nbsp;&nbsp;</span></span></li>
    <li class=""><span>implicit&nbsp;none &nbsp;&nbsp;</span></li>
    <li class="alt"><span>&nbsp;&nbsp;</span></li>
    <li class=""><span>real&nbsp;t1,&nbsp;t2 &nbsp;&nbsp;</span></li>
    <li class="alt"><span>integer*4&nbsp;no,&nbsp;sum,&nbsp;i &nbsp;&nbsp;</span></li>
    <li class=""><span>&nbsp;&nbsp;</span></li>
    <li class="alt"><span>pause &nbsp;&nbsp;</span></li>
    <li class=""><span>t1=&nbsp;secnds(0.0) &nbsp;&nbsp;</span></li>
    <li class="alt"><span>&nbsp;&nbsp;</span></li>
    <li class=""><span>pause &nbsp;&nbsp;</span></li>
    <li class="alt"><span>t2=&nbsp;secnds(t1) &nbsp;&nbsp;</span></li>
    <li class=""><span>print&nbsp;*,&nbsp;'t1=&nbsp;',&nbsp;t1,&nbsp;',&nbsp;t2=&nbsp;',&nbsp;t2 &nbsp;&nbsp;</span></li>
    <li class="alt"><span>pause &nbsp;&nbsp;</span></li>
    <li class=""><span>&nbsp;&nbsp;</span></li>
    <li class="alt"><span>no=&nbsp;10 &nbsp;&nbsp;</span></li>
    <li class=""><span></span><span class="keyword">do</span><span>&nbsp;</span><span class="keyword">while</span><span>&nbsp;(no&nbsp;.GT.&nbsp;0) &nbsp;&nbsp;</span></li>
    <li class="alt"><span>&nbsp;&nbsp;&nbsp;t1=&nbsp;secnds(0.0) &nbsp;&nbsp;</span></li>
    <li class=""><span>&nbsp;&nbsp;</span></li>
    <li class="alt"><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;sum=&nbsp;0 &nbsp;&nbsp;</span></li>
    <li class=""><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="keyword">do</span><span>&nbsp;i=1,&nbsp;no &nbsp;&nbsp;</span></li>
    <li class="alt"><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;sum=&nbsp;sum&nbsp;+&nbsp;i &nbsp;&nbsp;</span></li>
    <li class=""><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;end&nbsp;</span><span class="keyword">do</span><span>&nbsp;&nbsp;</span></li>
    <li class="alt"><span>&nbsp;&nbsp;&nbsp;t2=&nbsp;secnds(t1) &nbsp;&nbsp;</span></li>
    <li class=""><span>&nbsp;&nbsp;</span></li>
    <li class="alt"><span>&nbsp;&nbsp;&nbsp;</span><span class="keyword">if</span><span>&nbsp;(t2&nbsp;.GT.&nbsp;0.0)&nbsp;then &nbsp;&nbsp;</span></li>
    <li class=""><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;print&nbsp;*,&nbsp;'***&nbsp;no=&nbsp;',&nbsp;no,&nbsp;',&nbsp;sum=&nbsp;',&nbsp;sum,&nbsp;',&nbsp;t2=&nbsp;',&nbsp;t2 &nbsp;&nbsp;</span></li>
    <li class="alt"><span>&nbsp;&nbsp;&nbsp;</span><span class="keyword">else</span><span>&nbsp;&nbsp;</span></li>
    <li class=""><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;print&nbsp;*,&nbsp;'&nbsp;&nbsp;&nbsp;&nbsp;no=&nbsp;',&nbsp;no,&nbsp;',&nbsp;sum=&nbsp;',&nbsp;sum,&nbsp;',&nbsp;t2=&nbsp;',&nbsp;t2 &nbsp;&nbsp;</span></li>
    <li class="alt"><span>&nbsp;&nbsp;&nbsp;end&nbsp;</span><span class="keyword">if</span><span>&nbsp;&nbsp;</span></li>
    <li class=""><span>&nbsp;&nbsp;</span></li>
    <li class="alt"><span>&nbsp;&nbsp;&nbsp;no=&nbsp;no&nbsp;+&nbsp;no&nbsp; &nbsp;&nbsp;</span></li>
    <li class=""><span>end&nbsp;</span><span class="keyword">do</span><span>&nbsp;&nbsp;</span></li>
    <li class="alt"><span>&nbsp;&nbsp;</span></li>
    <li class=""><span>end&nbsp;!of&nbsp;main() &nbsp;&nbsp;</span></li>
    <li class="alt"><span>!&nbsp;----------------------------------------------- &nbsp;&nbsp;</span></li>
</ol>
</div>
          <br/>
          <span style="color:red;">
            <a href="http://sjgau.javaeye.com/blog/51423#comments" style="color:red;">本文的讨论也很精彩，浏览讨论>></a>
          </span>
          <br/><br/><br/>
          <span style="color:#E28822;">JavaEye推荐</span>
          <br/>
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          <br/><br/><br/>
          ]]>
        </description>
        <pubDate>Wed, 31 Jan 2007 12:53:31 +0800</pubDate>
        <link>http://sjgau.javaeye.com/blog/51423</link>
        <guid>http://sjgau.javaeye.com/blog/51423</guid>
      </item>
      <item>
        <title>Fortran 所提供的 迴圈結構</title>
        <author>sjgau</author>
        <description>
          <![CDATA[
          <br/>
          作者: <a href="http://sjgau.javaeye.com">sjgau</a>&nbsp;
          链接：<a href="http://sjgau.javaeye.com/blog/51412" style="color:red;">http://sjgau.javaeye.com/blog/51412</a>&nbsp;
          发表时间: 2007年01月31日
          <br/><br/>
          声明：本文系JavaEye网站发布的原创博客文章，未经作者书面许可，严禁任何网站转载本文，否则必将追究法律责任！
          <br/><br/>
          asdf<br />
<br />
當 no 太大的時候， sum= 1 + 2 + ... + no<br />
會出現 錯誤的答案，integer*2 2- bytes 的整數範圍是 <br />
-32768 ... +32767<br />
<br />
4- bytes 的整數範圍是 <br />
-2147483648 ... +2147484647<br />
<br />
以下的 示範程式，介紹三種回圈結構，如此就 夠用了<br />
<br />
<br />
<div class="code_title">cpp 代码</div>
<div class="dp-highlighter">
<div class="bar"></div>
<ol class="dp-cpp">
    <li class="alt"><span><span>!&nbsp;main() &nbsp;&nbsp;</span></span></li>
    <li class=""><span>implicit&nbsp;none &nbsp;&nbsp;</span></li>
    <li class="alt"><span>integer&nbsp;no,&nbsp;sum,&nbsp;i &nbsp;&nbsp;</span></li>
    <li class=""><span>&nbsp;&nbsp;</span></li>
    <li class="alt"><span>!&nbsp;loop&nbsp;</span><span class="keyword">for</span><span>&nbsp;sum=&nbsp;1&nbsp;+&nbsp;2&nbsp;+&nbsp;...&nbsp;+&nbsp;no &nbsp;&nbsp;</span></li>
    <li class=""><span>no=&nbsp;100000000 &nbsp;&nbsp;</span></li>
    <li class="alt"><span>&nbsp;&nbsp;</span></li>
    <li class=""><span>sum=&nbsp;0 &nbsp;&nbsp;</span></li>
    <li class="alt"><span></span><span class="keyword">do</span><span>&nbsp;i=1,&nbsp;no,&nbsp;1 &nbsp;&nbsp;</span></li>
    <li class=""><span>&nbsp;&nbsp;&nbsp;&nbsp;sum=&nbsp;sum&nbsp;+&nbsp;i &nbsp;&nbsp;</span></li>
    <li class="alt"><span>end&nbsp;</span><span class="keyword">do</span><span>&nbsp;&nbsp;</span></li>
    <li class=""><span>print&nbsp;*,&nbsp;'</span><span class="keyword">do</span><span>&nbsp;loop,&nbsp;sum=&nbsp;',&nbsp;sum &nbsp;&nbsp;</span></li>
    <li class="alt"><span>!&nbsp;----------------------------------------------- &nbsp;&nbsp;</span></li>
    <li class=""><span>&nbsp;&nbsp;</span></li>
    <li class="alt"><span>sum=&nbsp;0 &nbsp;&nbsp;</span></li>
    <li class=""><span>i=&nbsp;1 &nbsp;&nbsp;</span></li>
    <li class="alt"><span>!&nbsp;</span><span class="keyword">while</span><span>&nbsp;(i&nbsp;&lt;=&nbsp;no)&nbsp;</span><span class="keyword">do</span><span>&nbsp;... &nbsp;&nbsp;</span></li>
    <li class=""><span></span><span class="keyword">do</span><span>&nbsp;</span><span class="keyword">while</span><span>&nbsp;(i&nbsp;&lt;=&nbsp;no) &nbsp;&nbsp;</span></li>
    <li class="alt"><span>&nbsp;&nbsp;&nbsp;&nbsp;sum=&nbsp;sum&nbsp;+&nbsp;i &nbsp;&nbsp;</span></li>
    <li class=""><span>&nbsp;&nbsp;&nbsp;&nbsp;i=&nbsp;i&nbsp;+&nbsp;1 &nbsp;&nbsp;</span></li>
    <li class="alt"><span>end&nbsp;</span><span class="keyword">do</span><span>&nbsp;&nbsp;</span></li>
    <li class=""><span>print&nbsp;*,&nbsp;'</span><span class="keyword">do</span><span>&nbsp;</span><span class="keyword">while</span><span>(),&nbsp;sum=&nbsp;',&nbsp;sum&nbsp;+&nbsp;1 &nbsp;&nbsp;</span></li>
    <li class="alt"><span>!&nbsp;----------------------------------------------- &nbsp;&nbsp;</span></li>
    <li class=""><span>&nbsp;&nbsp;</span></li>
    <li class="alt"><span>!&nbsp;repeat&nbsp;...&nbsp;until&nbsp;(i&nbsp;&gt;&nbsp;no) &nbsp;&nbsp;</span></li>
    <li class=""><span>sum=&nbsp;0 &nbsp;&nbsp;</span></li>
    <li class="alt"><span>i=&nbsp;1 &nbsp;&nbsp;</span></li>
    <li class=""><span></span><span class="keyword">do</span><span>&nbsp;&nbsp;</span></li>
    <li class="alt"><span>&nbsp;&nbsp;&nbsp;&nbsp;sum=&nbsp;sum&nbsp;+&nbsp;i &nbsp;&nbsp;</span></li>
    <li class=""><span>&nbsp;&nbsp;&nbsp;&nbsp;i=&nbsp;i&nbsp;+&nbsp;1 &nbsp;&nbsp;</span></li>
    <li class="alt"><span>&nbsp;&nbsp;</span></li>
    <li class=""><span>&nbsp;&nbsp;&nbsp;&nbsp;!&nbsp;</span><span class="keyword">if</span><span>&nbsp;(i&nbsp;&gt;&nbsp;no)&nbsp;exit &nbsp;&nbsp;</span></li>
    <li class="alt"><span>&nbsp;&nbsp;</span></li>
    <li class=""><span>&nbsp;&nbsp;&nbsp;&nbsp;</span><span class="keyword">if</span><span>&nbsp;(i&nbsp;.GT.&nbsp;no)&nbsp;then &nbsp;&nbsp;</span></li>
    <li class="alt"><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;exit &nbsp;&nbsp;</span></li>
    <li class=""><span>&nbsp;&nbsp;&nbsp;&nbsp;end&nbsp;</span><span class="keyword">if</span><span>&nbsp;&nbsp;</span></li>
    <li class="alt"><span>end&nbsp;</span><span class="keyword">do</span><span>&nbsp;&nbsp;</span></li>
    <li class=""><span>print&nbsp;*,&nbsp;'repeat&nbsp;...&nbsp;until(),&nbsp;sum=&nbsp;',&nbsp;sum&nbsp;+&nbsp;2 &nbsp;&nbsp;</span></li>
    <li class="alt"><span>&nbsp;&nbsp;</span></li>
    <li class=""><span>end&nbsp;!of&nbsp;main() &nbsp;&nbsp;</span></li>
    <li class="alt"><span>!&nbsp;----------------------------------------------- &nbsp;&nbsp;</span></li>
</ol>
</div>
<br />
asdf<br />
<br />
          <br/>
          <span style="color:red;">
            <a href="http://sjgau.javaeye.com/blog/51412#comments" style="color:red;">本文的讨论也很精彩，浏览讨论>></a>
          </span>
          <br/><br/><br/>
          <span style="color:#E28822;">JavaEye推荐</span>
          <br/>
          <ul class='adverts'><li><a href='/adverts/97' target='_blank'><span style="color:blue;font-weight:bold;">Oracle专区上线，有Oracle最新文章，重要下载及知识库等精彩内容，欢迎访问。</span></a></li><li><a href='/adverts/41' target='_blank'><span style="color:red;font-weight:bold;">北京: 千橡集团暨校内网诚聘软件研发工程师</span></a></li><li><a href='/adverts/42' target='_blank'><span style="color:red;font-weight:bold;">搜狐网站诚聘Java、PHP和C++工程师</span></a></li><li><a href='/adverts/92' target='_blank'><span style="color:red;font-weight:bold;">快来参加7月17日在成都举行的SOA中国技术论坛</span></a></li><li><a href='/adverts/106' target='_blank'><span style="color:blue;font-weight:bold;">JavaEye问答大赛开始了！ 从6月23日 至 7月6日，奖品丰厚 ！</span></a></li></ul>
          <br/><br/><br/>
          ]]>
        </description>
        <pubDate>Wed, 31 Jan 2007 11:26:15 +0800</pubDate>
        <link>http://sjgau.javaeye.com/blog/51412</link>
        <guid>http://sjgau.javaeye.com/blog/51412</guid>
      </item>
      <item>
        <title>Fortran 的選擇式結構</title>
        <author>sjgau</author>
        <description>
          <![CDATA[
          <br/>
          作者: <a href="http://sjgau.javaeye.com">sjgau</a>&nbsp;
          链接：<a href="http://sjgau.javaeye.com/blog/51403" style="color:red;">http://sjgau.javaeye.com/blog/51403</a>&nbsp;
          发表时间: 2007年01月31日
          <br/><br/>
          声明：本文系JavaEye网站发布的原创博客文章，未经作者书面许可，严禁任何网站转载本文，否则必将追究法律责任！
          <br/><br/>
          <div class="code_title">這是 Fortran 90 所提供的 選擇性的 程式結構，<br />
很重要。<br />
<br />
當 係數 a,b,c= 1, 3, 1 的時候，驗算結果會產生 誤差，<br />
這就是 浮點數的運算，一定會 產生誤差。<br />
<br />
如何 正確處理 誤差，是一個很重要的 學問。<br />
<div class="code_title"><br />
<br />
<br />
</div>
</div>
          <br/>
          <span style="color:red;">
            <a href="http://sjgau.javaeye.com/blog/51403#comments" style="color:red;">本文的讨论也很精彩，浏览讨论>></a>
          </span>
          <br/><br/><br/>
          <span style="color:#E28822;">JavaEye推荐</span>
          <br/>
          <ul class='adverts'><li><a href='/adverts/41' target='_blank'><span style="color:red;font-weight:bold;">北京: 千橡集团暨校内网诚聘软件研发工程师</span></a></li><li><a href='/adverts/106' target='_blank'><span style="color:blue;font-weight:bold;">JavaEye问答大赛开始了！ 从6月23日 至 7月6日，奖品丰厚 ！</span></a></li><li><a href='/adverts/97' target='_blank'><span style="color:blue;font-weight:bold;">Oracle专区上线，有Oracle最新文章，重要下载及知识库等精彩内容，欢迎访问。</span></a></li><li><a href='/adverts/42' target='_blank'><span style="color:red;font-weight:bold;">搜狐网站诚聘Java、PHP和C++工程师</span></a></li><li><a href='/adverts/92' target='_blank'><span style="color:red;font-weight:bold;">快来参加7月17日在成都举行的SOA中国技术论坛</span></a></li></ul>
          <br/><br/><br/>
          ]]>
        </description>
        <pubDate>Wed, 31 Jan 2007 10:51:10 +0800</pubDate>
        <link>http://sjgau.javaeye.com/blog/51403</link>
        <guid>http://sjgau.javaeye.com/blog/51403</guid>
      </item>
      <item>
        <title>我的作業平台</title>
        <author>sjgau</author>
        <description>
          <![CDATA[
          <br/>
          作者: <a href="http://sjgau.javaeye.com">sjgau</a>&nbsp;
          链接：<a href="http://sjgau.javaeye.com/blog/51381" style="color:red;">http://sjgau.javaeye.com/blog/51381</a>&nbsp;
          发表时间: 2007年01月31日
          <br/><br/>
          声明：本文系JavaEye网站发布的原创博客文章，未经作者书面许可，严禁任何网站转载本文，否则必将追究法律责任！
          <br/><br/>
          因為 會牽涉到 程式執行速度的比較問題，<br />
所以，在這裡 先列出來 我目前的作業平台情況<br />
給大家參考。有興趣的朋友，可以互相 觀摩比較。<br />
<br />
Windows XP sp2, <br />
Intel Celeron M 1.5GHz<br />
504 MB<br />
          <br/>
          <span style="color:red;">
            <a href="http://sjgau.javaeye.com/blog/51381#comments" style="color:red;">本文的讨论也很精彩，浏览讨论>></a>
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          <br/><br/><br/>
          ]]>
        </description>
        <pubDate>Wed, 31 Jan 2007 09:14:39 +0800</pubDate>
        <link>http://sjgau.javaeye.com/blog/51381</link>
        <guid>http://sjgau.javaeye.com/blog/51381</guid>
      </item>
      <item>
        <title>integer 到底是 2 or 4 個 bytes?</title>
        <author>sjgau</author>
        <description>
          <![CDATA[
          <br/>
          作者: <a href="http://sjgau.javaeye.com">sjgau</a>&nbsp;
          链接：<a href="http://sjgau.javaeye.com/blog/51281" style="color:red;">http://sjgau.javaeye.com/blog/51281</a>&nbsp;
          发表时间: 2007年01月30日
          <br/><br/>
          声明：本文系JavaEye网站发布的原创博客文章，未经作者书面许可，严禁任何网站转载本文，否则必将追究法律责任！
          <br/><br/>
          <div class="code_title">cpp 代码</div>
<div class="dp-highlighter">
<div class="bar"></div>
<ol class="dp-cpp">
    <li class="alt"><span><span>!&nbsp;---&nbsp;main()&nbsp;--- &nbsp;&nbsp;</span></span></li>
    <li class=""><span>implicit&nbsp;none &nbsp;&nbsp;</span></li>
    <li class="alt"><span>&nbsp;&nbsp;</span></li>
    <li class=""><span>!&nbsp;integer&nbsp;到底是&nbsp;2&nbsp;or&nbsp;4&nbsp;個&nbsp;bytes? &nbsp;&nbsp;</span></li>
    <li class="alt"><span>!&nbsp;Ans:&nbsp;&gt;&nbsp;32767,&nbsp;所以是&nbsp;4&nbsp;個&nbsp;bytes &nbsp;&nbsp;</span></li>
    <li class=""><span>integer&nbsp;no &nbsp;&nbsp;</span></li>
    <li class="alt"><span>&nbsp;&nbsp;</span></li>
    <li class=""><span>no=&nbsp;10 &nbsp;&nbsp;</span></li>
    <li class="alt"><span></span><span class="keyword">do</span><span>&nbsp;</span><span class="keyword">while</span><span>&nbsp;(no&nbsp;.GT.&nbsp;0) &nbsp;&nbsp;</span></li>
    <li class=""><span>&nbsp;&nbsp;&nbsp;no=&nbsp;no&nbsp;+&nbsp;no&nbsp;+&nbsp;no &nbsp;&nbsp;</span></li>
    <li class="alt"><span>&nbsp;&nbsp;&nbsp;print&nbsp;*,&nbsp;'no=&nbsp;',&nbsp;no &nbsp;&nbsp;</span></li>
    <li class=""><span>end&nbsp;</span><span class="keyword">do</span><span>&nbsp;&nbsp;</span></li>
    <li class="alt"><span>&nbsp;&nbsp;</span></li>
    <li class=""><span>print&nbsp;*,&nbsp;'&nbsp;&nbsp;&nbsp;' &nbsp;&nbsp;</span></li>
    <li class="alt"><span>print&nbsp;*,&nbsp;'no=&nbsp;',&nbsp;no &nbsp;&nbsp;</span></li>
    <li class=""><span>&nbsp;&nbsp;</span></li>
    <li class="alt"><span>end &nbsp;&nbsp;</span></li>
    <li class=""><span>!&nbsp;----------------------------------------------- &nbsp;&nbsp;</span></li>
</ol>
</div>
          <br/>
          <span style="color:red;">
            <a href="http://sjgau.javaeye.com/blog/51281#comments" style="color:red;">本文的讨论也很精彩，浏览讨论>></a>
          </span>
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          <br/><br/><br/>
          ]]>
        </description>
        <pubDate>Tue, 30 Jan 2007 18:17:05 +0800</pubDate>
        <link>http://sjgau.javaeye.com/blog/51281</link>
        <guid>http://sjgau.javaeye.com/blog/51281</guid>
      </item>
      <item>
        <title>Fortran 90 的主程式單元</title>
        <author>sjgau</author>
        <description>
          <![CDATA[
          <br/>
          作者: <a href="http://sjgau.javaeye.com">sjgau</a>&nbsp;
          链接：<a href="http://sjgau.javaeye.com/blog/51278" style="color:red;">http://sjgau.javaeye.com/blog/51278</a>&nbsp;
          发表时间: 2007年01月30日
          <br/><br/>
          声明：本文系JavaEye网站发布的原创博客文章，未经作者书面许可，严禁任何网站转载本文，否则必将追究法律责任！
          <br/><br/>
          <div class="code_title">cpp 代码</div>
<div class="dp-highlighter">
<ol class="dp-cpp">
    <li class="alt"><span><span>!&nbsp;---&nbsp;main()&nbsp;--- &nbsp;&nbsp;</span></span> </li>
    <li class=""><span>implicit&nbsp;none &nbsp;&nbsp;</span> </li>
    <li class="alt"><span>&nbsp;&nbsp;</span> </li>
    <li class=""><span>print&nbsp;*,&nbsp;'Hello&nbsp;World&nbsp;at&nbsp;06:06' &nbsp;&nbsp;</span> </li>
    <li class="alt"><span>&nbsp;&nbsp;</span> </li>
    <li class=""><span>end &nbsp;&nbsp;</span> </li>
    <li class="alt"><span>!&nbsp;----------------------------------------------- &nbsp;&nbsp;</span> </li>
</ol>
</div>
其實，只要ㄧ行<br />
<br />
end<br />
<br />
就是 ㄧ個 主程式。
          <br/>
          <span style="color:red;">
            <a href="http://sjgau.javaeye.com/blog/51278#comments" style="color:red;">本文的讨论也很精彩，浏览讨论>></a>
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          <br/><br/><br/>
          ]]>
        </description>
        <pubDate>Tue, 30 Jan 2007 18:11:05 +0800</pubDate>
        <link>http://sjgau.javaeye.com/blog/51278</link>
        <guid>http://sjgau.javaeye.com/blog/51278</guid>
      </item>
      <item>
        <title>Fortran 90 的段落式的注解</title>
        <author>sjgau</author>
        <description>
          <![CDATA[
          <br/>
          作者: <a href="http://sjgau.javaeye.com">sjgau</a>&nbsp;
          链接：<a href="http://sjgau.javaeye.com/blog/51219" style="color:red;">http://sjgau.javaeye.com/blog/51219</a>&nbsp;
          发表时间: 2007年01月30日
          <br/><br/>
          声明：本文系JavaEye网站发布的原创博客文章，未经作者书面许可，严禁任何网站转载本文，否则必将追究法律责任！
          <br/><br/>
          <div class="code_title">cpp 代码</div>
<div class="dp-highlighter">
<ol class="dp-cpp">
    <li class="alt"><span><span>!&nbsp;main()&nbsp;begin &nbsp;&nbsp;</span></span> </li>
    <li class=""><span>implicit&nbsp;none &nbsp;&nbsp;</span> </li>
    <li class="alt"><span>&nbsp;&nbsp;</span> </li>
    <li class=""><span>print&nbsp;*,&nbsp;'Hello&nbsp;World&nbsp;at&nbsp;1201' &nbsp;&nbsp;</span> </li>
    <li class="alt"><span>!&nbsp;print&nbsp;*,&nbsp;'Hello&nbsp;World&nbsp;at&nbsp;1202' &nbsp;&nbsp;</span> </li>
    <li class=""><span>&nbsp;&nbsp;</span> </li>
    <li class="alt"><span>print&nbsp;*,&nbsp;'Hello&nbsp;World&nbsp;at&nbsp;1203' &nbsp;&nbsp;</span> </li>
    <li class=""><span>&nbsp;&nbsp;</span> </li>
    <li class="alt"><span>!DEC$IF&nbsp;(.FALSE.) &nbsp;&nbsp;</span> </li>
    <li class=""><span>&nbsp;&nbsp;&nbsp;&nbsp;print&nbsp;*,&nbsp;'Hello&nbsp;World&nbsp;at&nbsp;1204' &nbsp;&nbsp;</span> </li>
    <li class="alt"><span>&nbsp;&nbsp;&nbsp;&nbsp;print&nbsp;*,&nbsp;'Hello&nbsp;World&nbsp;at&nbsp;1205' &nbsp;&nbsp;</span> </li>
    <li class=""><span>&nbsp;&nbsp;&nbsp;&nbsp;print&nbsp;*,&nbsp;'Hello&nbsp;World&nbsp;at&nbsp;1206' &nbsp;&nbsp;</span> </li>
    <li class="alt"><span>!DEC$ENDIF &nbsp;&nbsp;</span> </li>
    <li class=""><span>&nbsp;&nbsp;</span> </li>
    <li class="alt"><span>print&nbsp;*,&nbsp;'Hello&nbsp;World&nbsp;at&nbsp;1207' &nbsp;&nbsp;</span> </li>
    <li class=""><span>&nbsp;&nbsp;</span> </li>
    <li class="alt"><span>end &nbsp;&nbsp;</span> </li>
    <li class=""><span>!&nbsp;end&nbsp;of&nbsp;file &nbsp;&nbsp;</span> </li>
</ol>
</div>
<br />
! 的注解，只能夠處理 一整行的注解，如果碰到 整個段落的注解，<br />
就要改用 上面所示範的注解。<br />
<br />
註解是 非常重要的東西，請適當和正確的使用 註解。<br />
<br />
其中的 &quot;DEC&quot; 應該是 DEC 電腦公司的意思，可能當初這個標準是<br />
這個公司制定的吧。<br />
<br />
          <br/>
          <span style="color:red;">
            <a href="http://sjgau.javaeye.com/blog/51219#comments" style="color:red;">本文的讨论也很精彩，浏览讨论>></a>
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          <br/><br/><br/>
          ]]>
        </description>
        <pubDate>Tue, 30 Jan 2007 12:13:06 +0800</pubDate>
        <link>http://sjgau.javaeye.com/blog/51219</link>
        <guid>http://sjgau.javaeye.com/blog/51219</guid>
      </item>
  </channel>
</rss>