大侠们,帮忙看看此程序
#include<iostream.h>
#include<string.h>
const int size=50;
//定义person类
class person{
public:
person(char *name1){
strcpy(name,name1);
}
person(){
cout<<"请输入name:";
cin>>name; //输入姓名
cout<<endl;
}
void print(){
cout<<"name:"<<name<<endl;
}
private:
char name[size];
};
class score:{
public:
score(){
cout<<"请输入math:";
cin>>math; //输入数学成绩
cout<<endl;
cout<<"请输入eng:";
cin>>eng; //输入英语成绩
cout<<endl;
cout<<"请输入computer:";
cin>>computer
cout<<endl;
}
//重写print,将继承来的print覆盖
void print()
{
student::print();
stud::print();
cout<<"math:"<<math<<endl;
cout<<"eng: "<<eng<<endl;
}
private:
float math;
float eng;
float computer;
};
//定义person的派生类teacher
class teacher:public person{
public:
teacher(){
cout<<"请输入degree:";
cin>>degree; //输入学位
cout<<endl;
cout<<"请输入dep:";
cin>>dep; //输入所在系
cout<<endl;
cout<<"请输入pro:";
cin>>pro;
cout<<endl;
}
void print(){//重写print,将继承来的print覆盖
person::print();
cout<<"degree:"<<degree<<endl;
cout<<"dep: "<<dep<<endl;
cout<<"pro:"<<pro<<endl;
}
private:
char degree[size];//学位
char dep[size];//所在系
char pro[size];
};
//定义person,score的派生类student
class student:public person,public score{
public:
student(){
cout<<"请输入sno:";
cin>>sno; //输入学号
cout<<endl;
}
void print(){//重写print,将继承来的print覆盖
cout<<"sno: "<<sno<<endl;
person::print();
score::print();
}
private:
char sno[size];//学号
};
main(){
teacher t1;
t1.print();
student s1;
s1.print();
return 0;
}
要求:1、教师信息的输入和显示
2、学生信息的输入和显示
3、计算学生总成绩,并排序输出,同时写到文件score.txt中([这一部分不太会)
4:教师、学生信息的修改、删除和查找