?»??»?#include <iostream> 
#include <string>
using namespace std; 

class Student
{
public: 
        int id;
        string Sname; 
        static int Num; 
        int Chi;
        int Eng;
        int Bcc;
        double Avg; 
        
        void ChiScore(int value) 
        {
        cout<<"½Ð¿é¤J°ê¤å¦¨ÁZ :";
        cin>>value;
        if (value<1)
        {
        value =1;
        }
        if (value>100)
        {value = 100;
        }
        Chi=value; 
        }
        
        void EngScore(int value) 
        {
        cout<<"½Ð¿é¤J­^¤å¦¨ÁZ :";
        cin>>value;
        if (value<1)
        {
        value =1;
        }
        if (value>100)
        {value = 100;
        }
        Eng=value; 
        }

        void BccScore(int value) 
        {
        cout<<"½Ð¿é¤J­p·§¦¨ÁZ :";
        cin>>value;
        if (value<1)
        {
        value =1;
        }
        if (value>100)
        {value = 100;
        }
        Bcc=value; 
        }
        
        void GetAvg()
        {
        this->Avg = (Chi+Eng+Bcc)/3; 
        }
        
        Student() 
        {
        Num += 1;
        }
        
        ~Student ()
        {
        Num -= 1;
        }
        
        void GetStudentNum(int i)
        {
        cout<<"¥Ø«e¦@¦³ "<<Num<<" ¦ì¾Ç¥Í:"<<endl;
        cout<<"²Ä "<<i+1<<" ¦ì¾Ç¥Íªº¦¨ÁZ¤J¤U:"<<endl;
        cout<<"¾Ç¥Í©m¦W : "<<Sname<<endl; 
        cout<<"°ê¤å : "<<Chi<<endl;
        cout<<"­^¤å : "<<Eng<<endl; 
        cout<<"­p·§ : "<<Bcc<<endl;
        this->GetAvg();
        cout<<"¥­§¡ : "<<Avg<<endl; 
        }

};

int Student::Num=0; 
int main()
{
while (true) 
{
      int input; 
      cout<<"¿é¤J«ü¥O : 1.·s¼W¾Ç¥Í 2.¦C¦L¾Ç¥Í¸ê®Æ ";
      cin >>input; 
      switch (input)  
      {
      case 1:
           int i,number; 
           cout<<"¿é¤J¥[¤Jªº¾Ç¥Í¤H¼Æ : ";
           cin>>number; 
           Student *ptr; 
           ptr = new Student [number];  

           for (i=0;i<number;i++) 
           {
           cout<<"¿é¤J²Ä "<<i+1<<"¦ì¾Ç¥Í©m¦W : "; 
           cin>>ptr->Sname; 
           ptr->ChiScore(ptr->Chi); 
           ptr->EngScore(ptr->Eng);
           ptr->BccScore(ptr->Bcc);
           ptr++;  
           }
           break;
       case 2: 
           ptr-=ptr->Num;
           for (i=0;i<ptr->Num;i++)
           {
           ptr->GetStudentNum(i);
           ptr++;
           }
           break;
       default:
           system("pause");
           return 0; 
       }
}
    system("pause");
    return 0 ;   
}