Submission

Status:

PPPPPPPPPPPPPPPPPPPP

Subtask/Task Score:

100/100

Score: 100

User: prepremier

Problemset: ISBN

Language: cpp

Time: 0.002 second

Submitted On: 2026-05-18 15:48:22

#include <iostream>
using namespace std;
int main()
{
	int i;
	int b=0;
	int a;
	for(i=0;i<9;i++){
		cin >> a;
		b+=a*(10-i);
	}
	cout << (11-b%11)%11;
}