ojX

#include <iostream>using namespace std;class Student{public:    void get_value()    {        cin>>num>>name>>sex;    }    void display( )    {        cout<<"num: "<<num<<endl;        cout<<"name: "<<name<<endl;        cout<<"sex: "<<sex<<endl;    }private :    int num;    char name[10];    char sex;};class Student1:public Student{    public:      void get_value_1()      {          cin>>age>>addr;      }     void display_1()     {         cout<<"age: "<<age<<endl;         cout<<"address: "<<addr<<endl;     }    private:        int age;        string addr;};int  main(){    Student1 stud1;    stud1.get_value();    stud1.get_value_1();    stud1.display();    stud1.display_1();    return 0;}