Submission

Score: 95

User: Fadil

Problemset: ISBN

Language: cpp

Time: 0.004 second

Submitted On: 2026-10-05 14:56:49

#include<bits/stdc++.h>
using namespace std;
int main(){
    int sum = 0;
    for(int i=10;i>1;i--){
        int a;
        cin >> a;
        sum += a*i;
    }int x = 11 - (sum%11);
    cout << x;
}