Submission

Status:

----P-P-PP--P----P--

Subtask/Task Score:

30/100

Score: 30

User: anonymous

Problemset: ISBN

Language: cpp

Time: 0.004 second

Submitted On: 2026-10-01 16:19:08

#include <bits/stdc++.h>

using namespace std;

int main()
{
	int n,sum=0;
	for(int i=9;i>=1;i--)
	{
		cin >> n;
		sum += n*i;
	}
	cout << 11 - (sum % 11);
}