題目:設計一個程序判斷某人是否爲優秀教師或優秀學生。判斷條件是如果學生的分數大於90,則爲優秀學生;如果教師發表的論文數大於5,則爲優秀教師。
具體要求如下:
#include<iostream>
using namespace std;
class people
{
protected:
char category[20];
char name[10];
int num;
int result;
public:
people()
{
cout<<"請輸入人員類別:"; cin>>category;
cout<<"請輸入姓名:"; cin>>name;
}
void show()
{
if(result) cout<<name<<"是優秀"<< category<<endl;
else cout<<name<<"不是優秀"<<category<<endl;
}
virtual void inputnum()=0;
virtual void isgood()=0;
};
class student:public people
{
void inputnum()
{
cout<<"請輸入分數" ;
cin>>num;
}
void isgood()
{
result=(num>90)?1:0;
}
};
class teacher :public people
{
void inputnum()
{
cout<<"請輸入論文數" ;
cin>>num;
}
void isgood()
{
result=(num>5)?1:0;
}
};
int main()
{
people *p;
student a;
p=&a;
p->inputnum();p->isgood();p->show();
teacher t;
p=&t;
p->inputnum();p->isgood();p->show();
return 0;
}