<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[prohub的博客]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/prohub</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; prohub]]></copyright><item><title><![CDATA[指针数组与数组指针的区别]]></title><link>https://blog.youkuaiyun.com/prohub/article/details/125593026</link><guid>https://blog.youkuaiyun.com/prohub/article/details/125593026</guid><author>prohub</author><pubDate>Mon, 04 Jul 2022 08:52:08 +0800</pubDate><description><![CDATA[C语言指针数组与数组指针]]></description><category></category></item><item><title><![CDATA[C语⾔中关于float、double精度及数值范围]]></title><link>https://blog.youkuaiyun.com/prohub/article/details/125539621</link><guid>https://blog.youkuaiyun.com/prohub/article/details/125539621</guid><author>prohub</author><pubDate>Thu, 30 Jun 2022 14:31:31 +0800</pubDate><description><![CDATA[对于单精度浮点数（float）来说，符号位⼀位，指数位8位，尾数23位。指数能够表⽰的指数范围为-128~127。尾数为23位。
float和double的精度是由尾数的位数来决定的。浮点数在内存中是按科学计数法来存储的，其整数部分始终是⼀个隐含着的“1”，由于它是不变的，故不能对精度造成影响。float：2^23 = 8388608，⼀共七位，这意味着最多能有7位有效数字，但绝对能保证的为6位，也
即float的精度为6~7位有效数字；double：2^52 = 4503599627370496，⼀共16]]></description><category></category></item><item><title><![CDATA[C语言全局变量，局部变量，静态局部变量的区分]]></title><link>https://blog.youkuaiyun.com/prohub/article/details/125521295</link><guid>https://blog.youkuaiyun.com/prohub/article/details/125521295</guid><author>prohub</author><pubDate>Wed, 29 Jun 2022 14:34:54 +0800</pubDate><description><![CDATA[C语言学习记录]]></description><category></category></item><item><title><![CDATA[八进制和十六进制转义字符‘\ddd‘和‘\xdd‘与书写0dd和0xdd的区别]]></title><link>https://blog.youkuaiyun.com/prohub/article/details/125490733</link><guid>https://blog.youkuaiyun.com/prohub/article/details/125490733</guid><author>prohub</author><pubDate>Mon, 27 Jun 2022 19:59:12 +0800</pubDate><description><![CDATA[C语言学习]]></description><category></category></item></channel></rss>