/*
 *Copyright (c) 2016 烟台大学计算机与控制工程学院
 *All rights reserved.
 *文件名称：test.cpp
 *作    者：史红浩
 *完成日期：2016年 6 月 1 日
 *版 本 号：v1.0
*/
#include <iostream>
using namespace std;
class Data
{
public:
    Data(int i):x(i){cout<<"A";}
    ~Data(){ cout<<"B";}
private:
    int x;
};
class Base
{
public:
    Base(int i):b1(i){cout<<"C";}
    ~Base(){ cout<<"D";}
private:
    int b1;
};
class Derived:public Base
{
public:
    Derived (int i,int j):Base(i),d1(j){
        cout<<"E";
    }
    ~Derived(){cout<<"F";}
private:
    Data d1;
};
int main()
{
    Derived obj(1,2);
    return 0;
}