Submission

Score: 100

User: PutterThecityboy

Problemset: บาร์โค้ด

Language: cpp

Time: 0.002 second

Submitted On: 2026-10-07 22:07:19

#include <iostream>
using namespace std;
int main(){
    string n;
    cin >> n;
    int sum1 = 0;
    int sum2 = 0;
    int sum3;
    for (int i = 12; i >= 0; i--){
        if (i % 2 == 1){
            sum1 += 3 * (n[i] - '0');
        } else if (i % 2 == 0 && i < 12){
            sum2 += (n[i] - '0');
        }
    }
    sum3 = sum1 + sum2;
    if ((sum3 + n[12] - '0') % 10 == 0){
        cout << "YES";

    } else {
        cout << "NO";
    }
    

    return 0;
}