人是会思考的一棵苇草

1，为什么STL stack的pop操作返回值类型是void，而不直接返回栈顶元素，用一个pop同时搞定top和pop两个函数的工作岂不是更加优雅高效？SGI的解释：One might wonder why pop() returns void, instead of value_type. That is, why must one usetop() andpop() to examin

Hal Burch conducted an analysis over spring break of 1999 and made an amazing discovery: there are only 16 types of programming contest problems! Furthermore, the top several comprise almost 80% of th

// 二叉树有关的操作#include "stdafx.h"#include "CommonDataStruct.h"#include #include #include //////////////////////////////////////////////////////////////////////////// 给定二叉搜索树,转换成双向链表//