#include <iostream>
#include <iomanip>
using namespace std;
 
int main() {
        string nama;
        float i1, i2, i3, i4, i5,i6, rata,total;
   
    getline (cin, nama);
    cin >> i1;
    cin >> i2;
    cin >> i3;
    cin >> i4;
    cin >> i5;
    cin >> i6;
   
    total = (i1 + i2 + i3 + i4 + i5 + i6);
    rata = (i1 + i2 + i3 + i4 + i5 + i6)/6;
   
    cout << "" << total << endl;
    cout << setprecision(4) << "" << rata << endl;
   
    if(i1 >= 0 && i1 <= 100 && i2 >= 0 && i2 <= 100 && i3 >= 0 && i3 <= 100 && i4 >= 0 && i4 <= 100 && i5 >=0 && i5 <=100 && i6 >=0 && i6 <=100 ){
    if(rata >= 80){
        cout << "Bisa mendaftar ";
    }else if(rata <= 79){
        cout << "Tidak bisa mendaftar ";
    }
    }else{
        cout << "Input nilai tidak sesuai.";
    }
 
    return 0;    
}