Submission

Score: 95

User: NovemNotes

Problemset: ISBN

Language: cpp

Time: 0.002 second

Submitted On: 2025-10-15 14:10:54

#include <bits/stdc++.h>
using namespace std;

int main(){
    ios_base::sync_with_stdio(false);cin.tie(NULL);
    int sum=0;
    for(int i=10;i>=2;i--){
        int x;cin >> x;
        sum+=(x*i);
    }
    sum%=11;
    cout << (11-sum==0? 0 : 11-sum) << "\n";
    return 0;
}