Submission

Score: 100

User: Peam

Problemset: บาร์โค้ด

Language: c

Time: 0.001 second

Submitted On: 2025-09-27 22:02:32

#include <stdio.h>
#include <string.h>
int main(){
    char code[15];
    scanf("%s", code);

    int sum1 = 0;
    int sum2 = 0;
    for(int i = 0; i < 12; i++){
        if(i % 2 == 1){
            sum1 += code[i] - '0';
        }
        if(i % 2 == 0){
            sum2 += code[i] - '0';
        }
    }

    if((sum1 * 3 + sum2 + code[12] - '0') % 10 == 0){
        printf("YES");
    }
    else{
        printf("NO");
    }

    return 0;
}