Submission

Score: 95

User: Standard_User_09

Problemset: ISBN

Language: cpp

Time: 0.002 second

Submitted On: 2025-11-03 08:49:52

#include <stdio.h>
int main(){
    int gs,sd=0;
    for(int i=0;i<9;++i){
        scanf("%d",&gs);
        sd+=gs*(10-i);
    }
    printf("%d",11-(sd%11));
}