<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[WangLongxyd的博客]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/WangLongxyd</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; WangLongxyd]]></copyright><item><title><![CDATA[带头结点的双向循环链表的增删查改]]></title><link>https://blog.youkuaiyun.com/WangLongxyd/article/details/124831102</link><guid>https://blog.youkuaiyun.com/WangLongxyd/article/details/124831102</guid><author>WangLongxyd</author><pubDate>Tue, 17 May 2022 21:58:42 +0800</pubDate><description><![CDATA[双向循环链表]]></description><category></category></item><item><title><![CDATA[顺序表的创建、增删查改、指定位置插入、修改]]></title><link>https://blog.youkuaiyun.com/WangLongxyd/article/details/124448218</link><guid>https://blog.youkuaiyun.com/WangLongxyd/article/details/124448218</guid><author>WangLongxyd</author><pubDate>Wed, 27 Apr 2022 12:55:43 +0800</pubDate><description><![CDATA[顺序表]]></description><category></category></item><item><title><![CDATA[用C语言动态开辟空间实现通讯录]]></title><link>https://blog.youkuaiyun.com/WangLongxyd/article/details/124287502</link><guid>https://blog.youkuaiyun.com/WangLongxyd/article/details/124287502</guid><author>WangLongxyd</author><pubDate>Wed, 20 Apr 2022 01:27:35 +0800</pubDate><description><![CDATA[C语言做一个“动态“的通讯录]]></description><category></category></item><item><title><![CDATA[malloc、calloc、realloc函数讲解]]></title><link>https://blog.youkuaiyun.com/WangLongxyd/article/details/124088191</link><guid>https://blog.youkuaiyun.com/WangLongxyd/article/details/124088191</guid><author>WangLongxyd</author><pubDate>Mon, 11 Apr 2022 00:26:29 +0800</pubDate><description><![CDATA[malloc、calloc、realloc函数讲解]]></description><category></category></item><item><title><![CDATA[用C语言实现-通讯录（静态）]]></title><link>https://blog.youkuaiyun.com/WangLongxyd/article/details/123886798</link><guid>https://blog.youkuaiyun.com/WangLongxyd/article/details/123886798</guid><author>WangLongxyd</author><pubDate>Fri, 01 Apr 2022 00:18:05 +0800</pubDate><description><![CDATA[用C语言实现创建一个通讯录（静态）]]></description><category></category></item><item><title><![CDATA[strstr函数的模拟实现]]></title><link>https://blog.youkuaiyun.com/WangLongxyd/article/details/123781652</link><guid>https://blog.youkuaiyun.com/WangLongxyd/article/details/123781652</guid><author>WangLongxyd</author><pubDate>Sun, 27 Mar 2022 21:53:29 +0800</pubDate><description><![CDATA[strstr函数的模拟]]></description><category></category></item><item><title><![CDATA[memcpy、memmove函数的实现与讲解]]></title><link>https://blog.youkuaiyun.com/WangLongxyd/article/details/123780550</link><guid>https://blog.youkuaiyun.com/WangLongxyd/article/details/123780550</guid><author>WangLongxyd</author><pubDate>Sun, 27 Mar 2022 21:08:09 +0800</pubDate><description><![CDATA[库函数memcpy和memmove的实现]]></description><category></category></item><item><title><![CDATA[strcpy、strcat、strcmp三个函数的模拟实现]]></title><link>https://blog.youkuaiyun.com/WangLongxyd/article/details/123646786</link><guid>https://blog.youkuaiyun.com/WangLongxyd/article/details/123646786</guid><author>WangLongxyd</author><pubDate>Mon, 21 Mar 2022 21:35:33 +0800</pubDate><description><![CDATA[字符串函数的模拟]]></description><category></category></item><item><title><![CDATA[strlen函数的三种模拟实现]]></title><link>https://blog.youkuaiyun.com/WangLongxyd/article/details/123646611</link><guid>https://blog.youkuaiyun.com/WangLongxyd/article/details/123646611</guid><author>WangLongxyd</author><pubDate>Mon, 21 Mar 2022 21:23:33 +0800</pubDate><description><![CDATA[strlen函数的模拟]]></description><category></category></item><item><title><![CDATA[qsort函数的功能与实现思路]]></title><link>https://blog.youkuaiyun.com/WangLongxyd/article/details/123644989</link><guid>https://blog.youkuaiyun.com/WangLongxyd/article/details/123644989</guid><author>WangLongxyd</author><pubDate>Mon, 21 Mar 2022 21:17:45 +0800</pubDate><description><![CDATA[qsort模拟]]></description><category></category></item><item><title><![CDATA[指针进阶——（1）]]></title><link>https://blog.youkuaiyun.com/WangLongxyd/article/details/123578882</link><guid>https://blog.youkuaiyun.com/WangLongxyd/article/details/123578882</guid><author>WangLongxyd</author><pubDate>Fri, 18 Mar 2022 17:34:53 +0800</pubDate><description><![CDATA[指针数组与数组指针]]></description><category></category></item><item><title><![CDATA[杨辉三角--递归打印]]></title><link>https://blog.youkuaiyun.com/WangLongxyd/article/details/123283928</link><guid>https://blog.youkuaiyun.com/WangLongxyd/article/details/123283928</guid><author>WangLongxyd</author><pubDate>Fri, 04 Mar 2022 19:43:45 +0800</pubDate><description><![CDATA[杨辉三角--递归]]></description><category></category></item><item><title><![CDATA[浮点数在内存中的存储]]></title><link>https://blog.youkuaiyun.com/WangLongxyd/article/details/123266437</link><guid>https://blog.youkuaiyun.com/WangLongxyd/article/details/123266437</guid><author>WangLongxyd</author><pubDate>Thu, 03 Mar 2022 23:53:33 +0800</pubDate><description><![CDATA[浮点数在内存中的存储]]></description><category></category></item><item><title><![CDATA[字符型运算时的整型提升]]></title><link>https://blog.youkuaiyun.com/WangLongxyd/article/details/123218723</link><guid>https://blog.youkuaiyun.com/WangLongxyd/article/details/123218723</guid><author>WangLongxyd</author><pubDate>Thu, 03 Mar 2022 13:16:14 +0800</pubDate><description><![CDATA[字符存储时的整型提升]]></description><category></category></item><item><title><![CDATA[字符串逆序]]></title><link>https://blog.youkuaiyun.com/WangLongxyd/article/details/123206703</link><guid>https://blog.youkuaiyun.com/WangLongxyd/article/details/123206703</guid><author>WangLongxyd</author><pubDate>Tue, 01 Mar 2022 15:14:00 +0800</pubDate><description><![CDATA[字符串逆序]]></description><category></category></item><item><title><![CDATA[大小端字节序存储]]></title><link>https://blog.youkuaiyun.com/WangLongxyd/article/details/123179612</link><guid>https://blog.youkuaiyun.com/WangLongxyd/article/details/123179612</guid><author>WangLongxyd</author><pubDate>Mon, 28 Feb 2022 12:29:58 +0800</pubDate><description><![CDATA[大小端字节序]]></description><category></category></item><item><title><![CDATA[整型数据在内存中的存储]]></title><link>https://blog.youkuaiyun.com/WangLongxyd/article/details/123172507</link><guid>https://blog.youkuaiyun.com/WangLongxyd/article/details/123172507</guid><author>WangLongxyd</author><pubDate>Sun, 27 Feb 2022 23:28:51 +0800</pubDate><description><![CDATA[整形数据在内存中的存储]]></description><category></category></item><item><title><![CDATA[短整型，字符型运算时的整型提升]]></title><link>https://blog.youkuaiyun.com/WangLongxyd/article/details/123095075</link><guid>https://blog.youkuaiyun.com/WangLongxyd/article/details/123095075</guid><author>WangLongxyd</author><pubDate>Wed, 23 Feb 2022 17:36:17 +0800</pubDate><description><![CDATA[在计算机内部是通过补码进行计算整形数据的。

而一般的通用寄存器长度为4字节

短整型以及字符类型的变量之间或者相互进行算术运算操作时，就会发生整型提升

一般先将其整型提升为4字节数据再进行运算

将其提升为4字节数据的时候，为使其符号不发生变化，前面添加的数字与原数据符号位相同

比如：


int main()
{
	char c1 = 3;
	char c2 = 127;
	char c3 = c1 + c2;

	printf("%d\n", c3);	

	return 0;
}

在这段代码中]]></description><category></category></item><item><title><![CDATA[C语言中的操作符]]></title><link>https://blog.youkuaiyun.com/WangLongxyd/article/details/123091926</link><guid>https://blog.youkuaiyun.com/WangLongxyd/article/details/123091926</guid><author>WangLongxyd</author><pubDate>Wed, 23 Feb 2022 17:09:45 +0800</pubDate><description><![CDATA[操作符]]></description><category></category></item><item><title><![CDATA[用C语言做一个小游戏——扫雷]]></title><link>https://blog.youkuaiyun.com/WangLongxyd/article/details/122791394</link><guid>https://blog.youkuaiyun.com/WangLongxyd/article/details/122791394</guid><author>WangLongxyd</author><pubDate>Sat, 05 Feb 2022 16:55:09 +0800</pubDate><description><![CDATA[扫雷简单版]]></description><category></category></item></channel></rss>