﻿<?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-行戒高绝-随笔分类-C语言函数大全</title><link>http://www.cppblog.com/xingjiegaojue/category/15003.html</link><description /><language>zh-cn</language><lastBuildDate>Wed, 22 Sep 2010 15:43:43 GMT</lastBuildDate><pubDate>Wed, 22 Sep 2010 15:43:43 GMT</pubDate><ttl>60</ttl><item><title>串和字符函数（一）</title><link>http://www.cppblog.com/xingjiegaojue/archive/2010/09/22/127355.html</link><dc:creator>张纶</dc:creator><author>张纶</author><pubDate>Wed, 22 Sep 2010 13:12:00 GMT</pubDate><guid>http://www.cppblog.com/xingjiegaojue/archive/2010/09/22/127355.html</guid><wfw:comment>http://www.cppblog.com/xingjiegaojue/comments/127355.html</wfw:comment><comments>http://www.cppblog.com/xingjiegaojue/archive/2010/09/22/127355.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.cppblog.com/xingjiegaojue/comments/commentRss/127355.html</wfw:commentRss><trackback:ping>http://www.cppblog.com/xingjiegaojue/services/trackbacks/127355.html</trackback:ping><description><![CDATA[&nbsp;&nbsp;&nbsp;&nbsp; 摘要: 注意：&nbsp;1、字符函数要求的头部文件是&lt;ctype.h&gt;2、C语言对数组操作不进行边界检查，数组发生溢出时，将导致程序瘫痪。下面是介绍的函数：①isalnumint isalnum(int ch);功能：如果ch是字符或数字，那么函数返回非零值，否则返回零值。例如：&nbsp;1#include&lt;stdio.h&gt;&nbsp;2#inc...&nbsp;&nbsp;<a href='http://www.cppblog.com/xingjiegaojue/archive/2010/09/22/127355.html'>阅读全文</a><img src ="http://www.cppblog.com/xingjiegaojue/aggbug/127355.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.cppblog.com/xingjiegaojue/" target="_blank">张纶</a> 2010-09-22 21:12 <a href="http://www.cppblog.com/xingjiegaojue/archive/2010/09/22/127355.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item></channel></rss>