#include<iostream> 
using namespace std; 
class Analysis 
{ 
    protected: 
      int id; 
      int res; 
    public:   
     Analysis()
     {
         id = 0; 
         res = 0; 
     }
     Analysis(int sid, int sres) 
     {
         id = sid; 
         res = sres; 
     }
     ~Analysis()
     {
        
     }
     void setData(int sid,int sres)
     { 
      id=sid; 
      res=sres; 
     } 
     virtual void display() 
     { 
      cout<<"\t"<<id<<"\t"<<res<<"\n"; 
     } 
}; 
class Result: public Analysis 
{ 
    private:
    static int pass;
    static int fail;
    public: 
    Result() 
    { 
       
    } 
    Result(int sid, int sres)
    : Analysis(sid, sres) 
    { 
       
    }
    ~Result() 
    {
       
    }
    void display() 
    { 
        cout<<"\t"<<id<<"\t"<<res<<"\n"; 
    } 
    void calculate()
    { 
        if(res == 1) 
            pass++; 
        else 
            fail++; 
    }
    void show() 
    { 
        cout<<"\tNo of Passed student :\t"<<pass; 
        cout<<"\tNo of Failed student :\t"<<fail; 
        if(pass>8) 
            cout<<"\n\tRaise Tution..!"; 
    } 
}; 
int Result::pass = 0;
int Result::fail = 0;
int main() 
{ 
  Analysis *students[10]; 
  int i; 
  int sres,sid; 
  for(i=0;i<10;i++) 
  { 
    cout<<"Enter Student ID : "; 
    cin>>sid; 
    cout<<"Enter 1 for pass and 2 for Fail : "; 
    cin>>sres; 
    students[i] = new Result(sid,sres); 
  } 
  cout<<"\tID "<<"Result \n"; 
  for(i=0;i<10;i++) 
  { 
    students[i]->display(); 
    ((Result*)students[i])->calculate(); 
    delete students[i]; 
  } 
  Result r;  
  r.show(); 
  return 0; 
}