训练1-1

问题及代码：

/*
 *copyright(c) 2016烟台大学计算机学院
 *All rights reserved
 *文件名称：test.cpp
 *作者：杨昊
 *版本：v6.0
 *
 *问题描述：　训练1-1
 *输入描述：无
 *程序输出：
*/

#include<iostream>
using namespace std;
class Data
{
public:
Data(int xx):x(xx){cout<<"A";}
~Data(){cout<<"B";}
private:
int x;
};
class Base
{
public:
Base(int xx):b1(xx){cout<<"C";}
~Base(){cout<<"D";}
private:
int b1;
};
class Derived:public Base
{
private:
Data d1;
public:
Derived(int xx,int yy):Base(xx),d1(yy){cout<<"E";}
~Derived(){cout<<"F";}
};
int main()
{
Derived obj(1,2);
return 0;
}

 

结果及总结：