[YTU]

xiaoxiao2021-02-28  98

题目描述

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。

输入

一个教师的信息和一个学生的信息

输出

学生的信息和学生转换为教师后的信息

样例输入

10001 Li f 1234.5 20010 Wang m 89.5

样例输出

student1: num:20010 name:Wang sex:m score:89.50 teacher2: num:20010 name:Wang sex:m pay:1500.00#include <iostream> #include <iomanip> #include <cstring> using namespace std; class Student { private:     float score; public:     int num;     char name[20];     char sex;     Student(){};     Student(int n1,char n[20],char s1,float s):num(n1),sex(s1),score(s)     {         strcpy(name,n);     }     void display(); }; class Teacher { public:     Teacher();     Teacher(int n1,char n[20],float s,float p):num(n1),sex(s),pay(p){strcpy(name,n);}     int num;     char name[20];     char sex;     void setpay(float p){pay=p;}     void display();     Teacher(Student &s)     {   num=s.num;         strcpy(name,s.name);         sex=s.sex;     } private:     float pay; }; void Student::display() {cout<<"num:"<<num<<endl<<"name:"<<name<<endl<<"sex:"<<sex<<endl<<"score:"<<score<<endl;} void Teacher::display() {cout<<"num:"<<num<<endl<<"name:"<<name<<endl<<"sex:"<<sex<<endl<<"pay:"<<pay<<endl;} 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; }
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