C++实现的学生成绩管理系统实例与操作

#include <iostream>
#include <string>
using namespace std;
class Student
{
public:void set()
   {
   
   cout << "输入学号："; cin >> num; cout << endl;
           cout << "输入姓名："; cin >> name; cout << endl;
           cout << "输入计算机成绩："; cin >> computer; cout << endl;
           cout << "输入数学成绩："; cin >> math; cout << endl;
           cout << "输入英语成绩："; cin >> english; cout << endl;
           cout << "输入物理成绩："; cin >> phy; cout << endl;
           cout << endl;
   }
   void display()
   {
           cout << "学号："<< num << endl;
           cout << "姓名："<< name << endl;
           cout << "计算机："<< computer << endl;
           cout << "数学："<< math << endl;
           cout << "英语："<< english << endl;
           cout << "物理："<< phy << endl;
   }
   int getnum()
   {return num;}
   string getname()
   {return name;}
private: