第十周——oj——学生老师类(对象转换)

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问题及代码:

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 1234.520010 Wang m 89.5

Sample Output

student1:num:20010name:Wangsex:mscore:89.50teacher2:num:20010name:Wangsex:mpay:1500.00
#include<iostream>#include <iomanip>using namespace std;class Student{  public:      Student(int n,string na,char s,float sc):num1(n),name1(na),sex1(s),score1(sc){}      int getN();      string getname();      char getsex();      float getscore();      void display();  private:    int num1;    string name1;    char sex1;    float score1;};int Student::getN(){    return num1;}string Student::getname(){    return name1;}char Student::getsex(){    return sex1;}float Student::getscore(){    return score1;}void Student::display(){    cout<<"num:"<<num1<<endl;    cout<<"name:"<<name1<<endl;    cout<<"sex:"<<sex1<<endl;    cout<<"score:"<<score1<<endl;}class Teacher{public:    Teacher(int n,string nam,char s,float p):num(n),name(nam),sex(s),pay(p){};    Teacher(Student &t);    void setpay(float p);    void display();private:    int num;    string name;    char sex;    float pay;};Teacher::Teacher(Student &t){   num=t.getN();   name=t.getname();   sex=t.getsex();   pay=0;}void Teacher::setpay(float p){    pay=p;}void Teacher::display(){    cout<<"num:"<<num<<endl;    cout<<"name:"<<name<<endl;    cout<<"sex:"<<sex<<endl;    cout<<"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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