c++金字塔程序
摘要：#include <cstdlib>#include <iostream>using namespace std;#define MAXLEN 40void printline(int i){//i用来指示当前行剩余钻石的个数 char cstr[MAXLEN] = {0}; memset(cstr, '\0', MAXLEN); int mid = MAXLEN / 2; int j, k; //初始化，根据奇偶决定是否打印第一行 if (i % 2 != 0) { cstr[mid] = '*'; ...
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posted @
2012-09-24 21:40
kkmm
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关于为什么在有继承关系的类结构中，析构函数destructor要是virtual以及如果不是会发生什么
摘要：#include <iostream> using namespace std; class Base { public: Base(){cout<<"Base constructor"<<endl;} ~Base(){cout<<"Base dectructor"<<endl;} }; class Derived : public Base { public: Derived(){cout<<"Derived constructor"<<endl;}
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posted @
2012-09-13 17:51
kkmm
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