雕刻时光

摘要： 1.何为菱形继承？两个子类继承同一个父类，而又有子类又分别继承这两个子类，就如上图说示。#include#include#includeusing namespace std;class A {public: A(){printf("A create.\n");} int a; virtual void fun(){}};class B: public A{public: B(){printf("B create.\n");} int b; virtual void fun1(){}};class C: public A{public : int c;. 阅读全文