Submission

Status:

PPPPPPPPPPPPPPPPPPPP

Subtask/Task Score:

100/100

Score: 100

User: polikanta

Problemset: ISBN

Language: cpp

Time: 0.003 second

Submitted On: 2026-09-27 19:34:26

#include<iostream>
using namespace std;
int main(){
    int sum = 0;
    int n;
    for(int i = 10; i>= 2; i--){
        cin >> n;
        sum+= n*i;
    }
    int check = (11 - (sum  % 11)) % 11;
    cout << check << endl;
}