#include <iostream>
using namespace std; 
int main() {
        int rollno;
        char name[30];
        int m1,m2,m3,m4,m5,total,avg;
    cout <<"\t\t student mark list"<<endl; 
    cout<<"Enter the name"<<endl;
    cin>>name; 
    cout<<"Enter the roll no"<<endl; 
    cin>>rollno; 
    cout <<"Enter the marks "<<endl; 
    cin>>m1>>m2>>m3>>m4>>m5;
    total=m1+m2+m3+m4+m5;
    avg=total/5;
    cout <<"NAME : "<<name<<endl; 
    cout <<"ROLL NO : "<<rollno<<endl; 
    cout<<"MARKS :"<<m1<<"\t"<<m2<<"\t"<<m3<<"\t"<<m4<<"\t"<<m5<<endl; 
    cout<<"TOTAL="<<total<<endl; 
    cout<<"AVERAGE="<<avg<<endl; 
    if (avg<=100&&avg>90)
    cout <<"A Grade";
    else if (avg<=90&&avg>80)
    cout <<"B Grade";
    else if (avg<=80&&avg>70)
    cout <<"C Grade";
    else if (avg<=70&&avg>60)
    cout <<"D Grade";
    else if (avg<=60&&avg>50)
    cout <<"E Grade";
    else 
    cout <<"FAIL";
    return 0;
}