Submission

Score: 100

User: mik

Problemset: ISBN

Language: cpp

Time: 0.004 second

Submitted On: 2026-10-11 12:54:27

#include <bits/stdc++.h>

using namespace std;

int main(){
    ios_base::sync_with_stdio(false),cin.tie(NULL);
    int n[9];
    for (int i=0;i<9;i++){
        cin >> n[i];
    }
    int j=0;
    int sum=0;
    for (int i=10;i>=2;i--){
        sum += i*n[j];
        j++;
    }
    int b=0;
    while (b<sum){
        b += 11;
    }
    int ans = b-sum;
    cout << ans;
    return 0;
}