Submission

Score: 100

User: spiwips

Problemset: ISBN

Language: c

Time: 0.002 second

Submitted On: 2025-10-09 09:07:44

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