第五次作业

//chip.h
#include<iostream>
#pragma once
using namespace std;
class chip
{
    public:
        chip(int a,int b):m(a),n(b)    {};
        int geta(){return m;}
        int getb(){return n;}
        int show();
    private:
        int m;
        int n;
};
class chipa:public chip
{
    public:
        chipa(int a ,int b):chip(a,b){};
        int showa();
        
    
};
class chipb:public chip
{
    public:
        chipb(int a,int b):chip(a,b){};
        int showb();
};
class chipc:public chip
{
    public:
        chipc(int a,int b):chip(a,b){};
        int showc();
};

//chip.cpp
#include<iostream>
#include"chip.h"
using namespace std;
int chip::show()
{
    return m+n;
}
int chipa::showa()
{
    cout<<"chipa:"<<endl;
    cout<<"m+n="<<chip::show()<<endl;
    cout<<"m-n=";
    return geta()-getb();
}
int chipb::showb()
{
    cout<<"chipb:"<<endl;
    cout<<"m+n="<<chip::show()<<endl;
    cout<<"m*n=";
    return geta()*getb();
}
int chipc::showc()
{
    cout<<"chipc:"<<endl;
    cout<<"m+n="<<chip::show()<<endl;
    cout<<"m/n=";
    return geta()/getb();
}

#include <iostream>
#include"chip.h"
using namespace std;

/* run this program using the console pauser or add your own getch, system("pause") or input loop */

int main(int argc, char** argv) {
    chipa A(1, 2);
    chipb B(1, 2);
    chipc C(1, 2);
    cout << "m=1  n=2" << endl;
    cout << A.showa() << endl;
    cout << B.showb() << endl;
    cout << C.showc() << endl;
    return 0;
}