Submission

Score: 95

User: boommmmm

Problemset: ISBN

Language: cpp

Time: 0.003 second

Submitted On: 2025-10-15 13:51:56

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

int main()
{
	int n,sum=0;
	vector<int> ans(9);
	int j=10;
	for(int i=0;i<9;i++){
		cin >> ans[i];
		sum+=ans[i]*j;
		j--;
	}
	int x=sum/11;
	if(sum==0) cout << "0";
	else cout << (x+1)*11-sum;
	return 0;
}