<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[github_39460123的博客]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/github_39460123</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; github_39460123]]></copyright><item><title><![CDATA[C++笔记（四）]]></title><link>https://blog.youkuaiyun.com/github_39460123/article/details/75000535</link><guid>https://blog.youkuaiyun.com/github_39460123/article/details/75000535</guid><author>github_39460123</author><pubDate>Tue, 11 Jul 2017 23:52:53 +0800</pubDate><description><![CDATA[（1）union（共用体）对内存要求特别严格的地方，union会频繁出现，在union中，各成员共享一段内存空间]]></description><category></category></item><item><title><![CDATA[泛化之美--C++11可变模版参数的妙用]]></title><link>https://blog.youkuaiyun.com/github_39460123/article/details/74973143</link><guid>https://blog.youkuaiyun.com/github_39460123/article/details/74973143</guid><author>github_39460123</author><pubDate>Tue, 11 Jul 2017 15:01:18 +0800</pubDate><description><![CDATA[原文链接：http://www.cnblogs.com/qicosmos/p/4325949.html

1概述

C++11的新特性--可变模版参数（variadic templates）是C++11新增的最强大的特性之一，它对参数进行了高度泛化，它能表示0到任意个数、任意类型的参数。相比C++98/03，类模版和函数模版中只能含固定数量的模版参数，可变模版参数无疑是一个巨大的改进。然而]]></description><category></category></item><item><title><![CDATA[C++笔记（二）]]></title><link>https://blog.youkuaiyun.com/github_39460123/article/details/74941172</link><guid>https://blog.youkuaiyun.com/github_39460123/article/details/74941172</guid><author>github_39460123</author><pubDate>Tue, 11 Jul 2017 14:42:09 +0800</pubDate><description><![CDATA[(1) 逗号运算符 确保先计算第一个表达式，然后计算第二个
i = 20, j = 2 * i; //j = 40
i = 17, 240; //(i = 17), 240
i = (17, 240); //i = 240



(2) 数组的存放是一个连续的存储空间。
     int a[3][2]； 占用了3*2个int类型，存放的数据是 a[0][0], a[0][1], a[1]]></description><category></category></item><item><title><![CDATA[C++笔记（三）]]></title><link>https://blog.youkuaiyun.com/github_39460123/article/details/74942970</link><guid>https://blog.youkuaiyun.com/github_39460123/article/details/74942970</guid><author>github_39460123</author><pubDate>Tue, 11 Jul 2017 11:36:32 +0800</pubDate><description><![CDATA[(1) C++可变参数列表
#ifndef _VA_LIST_DEFINED
    #define _VA_LIST_DEFINED
    #ifdef _M_CEE_PURE
        typedef System::ArgIterator va_list;
    #else
        typedef char* va_list;
    #endif
#endif#elif]]></description><category></category></item><item><title><![CDATA[C++笔记（一）]]></title><link>https://blog.youkuaiyun.com/github_39460123/article/details/74931163</link><guid>https://blog.youkuaiyun.com/github_39460123/article/details/74931163</guid><author>github_39460123</author><pubDate>Mon, 10 Jul 2017 17:04:58 +0800</pubDate><description><![CDATA[第一次写博客，没有什么好的开场，思路也不是很清晰。好了，也不咯嗦了，开始记录笔记。


(1) ODR （one-definition rule)
     You can declare in many different places, but you can only define it only once.


(2) int fun(); //declaration. di]]></description><category></category></item></channel></rss>