C++面向对象类的实例题目九
题目描述:
编写一个学生和老师数据输入和显示程序,学生数据有编号、姓名、班号和成绩,教师数据有编号、姓名、职称和部门。
要求将编号、姓名、输入和显示设计成一个类person,并作为学生数据操作类student和教师数据操作类teacher的基类。
程序代码:
#include<iostream>
#include<string>
using namespace std;
class Person
{
public:
void get()
{
cout<<"请输入编号:";
cin>>number;
cout<<"请输入姓名:";
cin>>name;
}
void show()
{
cout<<"NO."<<number<<endl;
cout<<"name:"<<name<<endl;
}
private:
string number;
string name;
};
class Student:public Person
{
public:
void get()
{
Person::get();
cout<<"请输入班级编号:";
cin>>class_number;
cout<<"请输入成绩:";
cin>>grade;
}
void show()
{
Person::show();
cout<<"class_number:"<<class_number<<endl;
cout<<"grade:"<<grade<<endl;
}
private:
string class_number;
float grade;
};
class Teacher:public Person
{
public:
void get()
{
Person::get();
cout<<"请输入职称:";
cin>>title;
cout<<"请输入部门:";
cin>>department;
}
void show()
{
Person::show();
cout<<"title:"<<title<<endl;
cout<<"department:"<<department<<endl;
}
private:
string title;
string department;
};
int main()
{
Student s1;
Teacher t1;
cout<<"输入一个学生数据:"<<endl;
s1.get();
cout<<"输出一个学生数据:"<<endl;
s1.show();
cout<<"==========================="<<endl;
cout<<"输入一个老师数据:"<<endl;
t1.get();
cout<<"输出一个老师数据:"<<endl;
t1.show();
return 0;
}结果输出:
输入一个学生数据: 请输入编号:001 请输入姓名:qianshou 请输入班级编号:003 请输入成绩:87.5 输出一个学生数据: NO.001 name:qianshou class_number:003 grade:87.5 =========================== 输入一个老师数据: 请输入编号:007 请输入姓名:kkx 请输入职称:professor 请输入部门:seventh 输出一个老师数据: NO.007 name:kkx title:professor department:seventh
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