Submission

Score: 100

User: kenkong587

Problemset: บาร์โค้ด

Language: c

Time: 0.003 second

Submitted On: 2026-10-02 16:47:45

#include <stdio.h>

int main(){

    char bar[14];

    scanf("%s",bar);

    int num[13];

    for(int i = 0;i < 13;i++){
        num[i] = bar[i] - 48;
    }

    int num1 = 0,num2 = 0,num3 = 0;

    for(int i = 1;i < 13;i += 2){
        num1 += num[i];
    }

    num1 *= 3;

    for(int i = 0;i < 11;i += 2){
        num2 += num[i];
    }

    num3 = num1 + num2 + num[12];

    if(num3 % 10 == 0){
        printf("YES");
    }
    else{
        printf("NO");
    }

    return 0;
}