﻿<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:trackback="http://madskills.com/public/xml/rss/module/trackback/" xmlns:wfw="http://wellformedweb.org/CommentAPI/" xmlns:slash="http://purl.org/rss/1.0/modules/slash/"><channel><title>C++博客-困</title><link>http://www.cppblog.com/530061187/</link><description>C++技术交流</description><language>zh-cn</language><lastBuildDate>Thu, 23 Apr 2026 10:06:56 GMT</lastBuildDate><pubDate>Thu, 23 Apr 2026 10:06:56 GMT</pubDate><ttl>60</ttl><item><title>条件编译命令</title><link>http://www.cppblog.com/530061187/archive/2006/07/13/9789.html</link><dc:creator>啊嵩</dc:creator><author>啊嵩</author><pubDate>Thu, 13 Jul 2006 04:33:00 GMT</pubDate><guid>http://www.cppblog.com/530061187/archive/2006/07/13/9789.html</guid><wfw:comment>http://www.cppblog.com/530061187/comments/9789.html</wfw:comment><comments>http://www.cppblog.com/530061187/archive/2006/07/13/9789.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.cppblog.com/530061187/comments/commentRss/9789.html</wfw:commentRss><trackback:ping>http://www.cppblog.com/530061187/services/trackbacks/9789.html</trackback:ping><description><![CDATA[一般情况下，源程序中所有的语句都参加编译，但有时也希望根据一定的条件去编译源文件的不同部分，这就是“条件编译”。条件编译使得同一源程序在不同的编译条件下得到不同的目标代码。<br /> 常用的几种形式：<br />（1） #ifdef&lt;标识符&gt;<br />                   &lt;程序段1&gt;<br />          [#else<br />                    &lt;程序段2&gt;]<br />          #endif<br /><br />(2)  #ifndef&lt;标识符&gt;<br />                 &lt;程序段1&gt;<br />         [#else<br />                 &lt;程序段2&gt;]<br />     #endif<br /><br /><br />(3)    #if&lt;表达式1&gt;<br />              &lt;程序段1&gt;<br />          [#elif&lt;表达式2&gt;<br />                &lt;程序段2&gt;<br />                 …… ]<br />           [#else<br />                    &lt;程序段n&gt;]<br />#endif   <img src ="http://www.cppblog.com/530061187/aggbug/9789.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.cppblog.com/530061187/" target="_blank">啊嵩</a> 2006-07-13 12:33 <a href="http://www.cppblog.com/530061187/archive/2006/07/13/9789.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>今天是一个好的开始</title><link>http://www.cppblog.com/530061187/archive/2006/06/29/9141.html</link><dc:creator>啊嵩</dc:creator><author>啊嵩</author><pubDate>Thu, 29 Jun 2006 02:04:00 GMT</pubDate><guid>http://www.cppblog.com/530061187/archive/2006/06/29/9141.html</guid><wfw:comment>http://www.cppblog.com/530061187/comments/9141.html</wfw:comment><comments>http://www.cppblog.com/530061187/archive/2006/06/29/9141.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.cppblog.com/530061187/comments/commentRss/9141.html</wfw:commentRss><trackback:ping>http://www.cppblog.com/530061187/services/trackbacks/9141.html</trackback:ping><description><![CDATA[今天完成了一个很小很小的程序，但这是我认识VC的第一步，值得记念的第一步！！<img src ="http://www.cppblog.com/530061187/aggbug/9141.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.cppblog.com/530061187/" target="_blank">啊嵩</a> 2006-06-29 10:04 <a href="http://www.cppblog.com/530061187/archive/2006/06/29/9141.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>开始学习VC</title><link>http://www.cppblog.com/530061187/archive/2006/06/28/9127.html</link><dc:creator>啊嵩</dc:creator><author>啊嵩</author><pubDate>Wed, 28 Jun 2006 11:57:00 GMT</pubDate><guid>http://www.cppblog.com/530061187/archive/2006/06/28/9127.html</guid><wfw:comment>http://www.cppblog.com/530061187/comments/9127.html</wfw:comment><comments>http://www.cppblog.com/530061187/archive/2006/06/28/9127.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.cppblog.com/530061187/comments/commentRss/9127.html</wfw:commentRss><trackback:ping>http://www.cppblog.com/530061187/services/trackbacks/9127.html</trackback:ping><description><![CDATA[
		<p>考试结束，开始认真的学习VC。</p>
<img src ="http://www.cppblog.com/530061187/aggbug/9127.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.cppblog.com/530061187/" target="_blank">啊嵩</a> 2006-06-28 19:57 <a href="http://www.cppblog.com/530061187/archive/2006/06/28/9127.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>没有认真学习的结果</title><link>http://www.cppblog.com/530061187/archive/2006/06/25/8994.html</link><dc:creator>啊嵩</dc:creator><author>啊嵩</author><pubDate>Sun, 25 Jun 2006 13:15:00 GMT</pubDate><guid>http://www.cppblog.com/530061187/archive/2006/06/25/8994.html</guid><wfw:comment>http://www.cppblog.com/530061187/comments/8994.html</wfw:comment><comments>http://www.cppblog.com/530061187/archive/2006/06/25/8994.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.cppblog.com/530061187/comments/commentRss/8994.html</wfw:commentRss><trackback:ping>http://www.cppblog.com/530061187/services/trackbacks/8994.html</trackback:ping><description><![CDATA[学习C++也快一年了，可自己觉得到东西太少太少。应该自我检讨一下，有些东西觉得简单就没有认真去记，结果真正到用的的时候才发现自己有太多的东西还没有掌握好。真是该死!!!!　　所后要认认真真的学好每一个知识点。。<br />　现在就从字符串处理函数开始。。<br />头文件　&lt;string.h&gt;<br />(1) 字符串连接函数 strcat();<br />格式：　　char *strcat(char *str1,char *str2)<br />功能：　将字符串str2连接到str1后面并返回连接后的str1。<br /><br />(2) 字符串的复制函数　strcpy();<br />格式：　　char *strcpy(char *str1,char  *str2);<br />功能：将字符串str2复制到str1,并返回str1。<br /><br />(3) 字符串比较函数　strcmp();<br />格式：　int strcmp(const char *str1,const char *str2)<br />功能：比较两个字符串str1和str2，若str1小于str2，则返回负数；若str1等于str2，则返回零；若str1大于str2,则返回正数。<br /><br />(4) 测试字符串长度 strlen();<br />格式：<br />unsigned int strlen(char *str);<br />功能：返回字符串str中的字符数（不包括结束符'\0'）。<img src ="http://www.cppblog.com/530061187/aggbug/8994.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.cppblog.com/530061187/" target="_blank">啊嵩</a> 2006-06-25 21:15 <a href="http://www.cppblog.com/530061187/archive/2006/06/25/8994.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>我还能想什么</title><link>http://www.cppblog.com/530061187/archive/2006/06/24/8960.html</link><dc:creator>啊嵩</dc:creator><author>啊嵩</author><pubDate>Sat, 24 Jun 2006 07:55:00 GMT</pubDate><guid>http://www.cppblog.com/530061187/archive/2006/06/24/8960.html</guid><wfw:comment>http://www.cppblog.com/530061187/comments/8960.html</wfw:comment><comments>http://www.cppblog.com/530061187/archive/2006/06/24/8960.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.cppblog.com/530061187/comments/commentRss/8960.html</wfw:commentRss><trackback:ping>http://www.cppblog.com/530061187/services/trackbacks/8960.html</trackback:ping><description><![CDATA[
		<p align="center">
				<font color="#ff3333" size="6">只一个目标，通过程序员的考试。</font>
		</p>
<img src ="http://www.cppblog.com/530061187/aggbug/8960.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.cppblog.com/530061187/" target="_blank">啊嵩</a> 2006-06-24 15:55 <a href="http://www.cppblog.com/530061187/archive/2006/06/24/8960.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>我来了！！</title><link>http://www.cppblog.com/530061187/archive/2006/06/23/8869.html</link><dc:creator>啊嵩</dc:creator><author>啊嵩</author><pubDate>Fri, 23 Jun 2006 04:09:00 GMT</pubDate><guid>http://www.cppblog.com/530061187/archive/2006/06/23/8869.html</guid><wfw:comment>http://www.cppblog.com/530061187/comments/8869.html</wfw:comment><comments>http://www.cppblog.com/530061187/archive/2006/06/23/8869.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.cppblog.com/530061187/comments/commentRss/8869.html</wfw:commentRss><trackback:ping>http://www.cppblog.com/530061187/services/trackbacks/8869.html</trackback:ping><description><![CDATA[
		<p align="center">
				<font style="BACKGROUND-COLOR: #ffffff" color="#0099ff" size="5">这里将记录下我的成长历程！！<br />我会努力做得更好。！！！！</font>
		</p>
<img src ="http://www.cppblog.com/530061187/aggbug/8869.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.cppblog.com/530061187/" target="_blank">啊嵩</a> 2006-06-23 12:09 <a href="http://www.cppblog.com/530061187/archive/2006/06/23/8869.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item></channel></rss>