第10周阅读程序3

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代码:

/**Copyright (c) 2016, 烟台大学计算机与控制工程学院*All rights reserved.*文件名称:main.cpp;*作    者:岳成艳;*完成日期:2015年5月6号;*版 本 号:vc++6.0;**问题描述:无 。*程序输入:略;*程序输出:略;*/#include <iostream>using namespace std;class Base{public:    Base(char i) { cout<<"Base constructor. --"<<i<<endl; }};class Derived1:virtual public Base{public:    Derived1(char i,char j):Base(i){        cout<<"Derived1 constructor. --"<<j<<endl;    }};class Derived2:virtual public Base{public:    Derived2(char i,char j):Base(i){        cout<<"Derived2 constructor. --"<<j<<endl;    }};class MyDerived: public Derived1,public Derived2{public:    MyDerived(char i,char j,char k,char l,char m,char n,char x):    Derived2(i,j), Derived1(k,l), Base(m), d(n){        cout<<"MyDerived constructor. --"<<x<<endl;    }private:    Base d;};int main(){    MyDerived obj('A','B','C','D','E','F','G');    return 0;}
运行测试:



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