<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[adorablewang的专栏]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/adorablewang</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; adorablewang]]></copyright><item><title><![CDATA[c语言中取随机数]]></title><link>https://blog.youkuaiyun.com/adorablewang/article/details/5656868</link><guid>https://blog.youkuaiyun.com/adorablewang/article/details/5656868</guid><author>adorablewang</author><pubDate>Tue, 08 Jun 2010 22:15:00 +0800</pubDate><description><![CDATA[<br />1. 基本函数<br />在C语言中取随机数所需要的函数是:<br />int rand(void);<br />void srand (unsigned int n);<br />rand()函数和srand()函数被声明在头文件stdlib.h中,所以要使用这两个函数必须包含该头文件:<br />#include <stdlib.h><br /><br />2. 使用方法<br />    rand()函数返回0到RAND_MAX之间的伪随机数(pseudorandom)。RAND_MAX常]]></description><category></category></item></channel></rss>