/*
Description
定义一个Teacher(教师)类(教师号,姓名,性别,薪金)和一个Student(学生)类(学号,姓名,性别,成绩),二者有一部分数据成员是相同的,num(号码),name(姓名),sex(性别)。编写程序,将一个Student对象(学生)转换为Teacher(教师)类,只将以上3个相同的数据成员移植过去。可以设想为: 一位学生大学毕业了,留校担任教师,他原有的部分数据对现在的教师身份来说仍然是有用的,应当保留并成为其教师数据的一部分。
Input
一个教师的信息和一个学生的信息
Output
学生的信息和学生转换为教师后的信息
Sample Input
10001 Li f 1234.5
20010 Wang m 89.5
*/
#include <iostream>
#include <iomanip>
#include <cstring>
using namespace std;
class Student
{
public:
Student() {}
Student(int a,string n,char s,float g):num(a),name(n),sex(s),score(g) {}
void display();
int get1()
{
return num;
}
string get2()
{
return name;
}
char get3()
{
return sex;
}
private:
int num;
string name;
char sex;
float score;
};
class Teacher
{
public:
Teacher() {}
Teacher(int n,string na,char s,float p):num(n),name(na),sex(s),pay(p) {}
void display();
void set(Student n);
void setpay(double);
Teacher(Student &n)
{
num=n.get1();
name=n.get2();
sex=n.get3();
}
private:
int num;
string name;
char sex;
float pay;
};
void Student::display()
{
cout<<"num:"<<num<<endl;
cout<<"name:"<<name<<endl;
cout<<"sex:"<<sex<<endl;
cout<<"score:"<<score<<endl;
}
void Teacher::display()
{
cout<<"num:"<<num<<endl;
cout<<"name:"<<name<<endl;
cout<<"sex:"<<sex<<endl;
cout<<"pay:"<<pay<<endl;
}
void Teacher::setpay(double m)
{
pay=m;
}
int main()
{
cout<<setiosflags(ios::fixed);
cout<<setprecision(2);
int num;
char name[20];
char sex;
float score;
float pay;
cin>>num>>name>>sex>>pay;
Teacher teacher1(num,name,sex,pay);
cin>>num>>name>>sex>>score;
Student student1(num,name,sex,score);
cout<<"student1:"<<endl;
student1.display();
Teacher teacher2=Teacher(student1);
teacher2.setpay(1500);
cout<<"teacher2:"<<endl;
teacher2.display();
return 0;
}
运行结果: