第十一周 阅读程序（4）

/*
 *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：李德坤
 *完成日期：2016年5月3日
 *版本号：v1.0
 *
 *问题描述：阅读程序
 *输入描述：无
 *输出描述：无
 */
#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;
}
/*
程序运行结果：
Base constructor. --E
Derived1 constructor. --D
Derived2 constructor. --B
Base constructor. --F
MyDerived constructor. --G
*/