Submission

Score: 95

User: 38408

Problemset: ISBN

Language: cpp

Time: 0.004 second

Submitted On: 2026-10-15 13:28:26

#include<bits/stdc++.h>
using namespace std;
int main(){
    int sum = 0;

    for (int i = 10; i > 1; i--)
    {
        int x;
        cin >>x;
        sum += x*i;
    }
    int minus = sum%11;
    cout<<11-minus;
}