C++繼承性和派生類的練習

//創建一個學生類,包括學號和成績,編程輸入和顯示學生信息,建立一個人類,包括姓名,性別,年齡,並作爲學生的基類.

 #include "iostream.h"
class Person
{
private:
 char name[8];
 char xingbie[2];
 int age;
public:
 void print()
 {
  cout<<"姓名："<<name<<" ";
  cout<<"性別："<<xingbie<<" ";
  cout<<"年齡:"<<age<<endl;
 }
 void set()
 {
  cout<<"請輸入姓名：";
  cin>>name;
  cout<<"請輸入性別：";
  cin>>xingbie;
  cout<<"請輸入年齡：";
  cin>>age;
 }
};
class Student:public Person
{
private:
 int number;
 double chengji;
public:
 void set()
 {   Person::set();
  cout<<"請輸入學號：";
  cin>>number;
  cout<<"請輸入成績：";
  cin>>chengji;
 }
 void print()
 {   Person::print();
  cout<<"學號："<<number<<" ";
  cout<<"成績："<<chengji<<endl;
 }
};
void main()
{
 Student a;
 a.set();
 a.print();
}