Submission

Score: 95

User: Catpao

Problemset: ISBN

Language: cpp

Time: 0.003 second

Submitted On: 2025-09-24 10:59:48

#include<bits/stdc++.h>
using namespace std;
int a[11];
int main()
{
	int sum=0;
	for(int i=0;i<9;i++){
		cin>>a[i];
		a[i] = a[i] * (10 - i);
		sum = sum + a[i];
	}
	sum = 11-(sum%11);
	cout<<sum;
}