Submission

Score: 0

User: SushiCodelnw

Problemset: บาร์โค้ด

Language: cpp

Time: 0.002 second

Submitted On: 2025-09-26 11:31:51

#include <iostream>
using namespace std;

int main() {
    string qr;
    cin >> qr;

    int last = qr[qr.length()-1] - '0', sumA = 0, sumB = 0, sum = 0;

    for (int i = 1; i < qr.length() - 1; i++) {
        if (i % 2 != 0) sumA += qr[i] - '0';
        else sumB += qr[i] - '0';
    }
    sum = (sumA * 3) + sumB;

    if ((sum + last) % 10 == 0) cout << "YES";
    else cout << "NO";

    return 0;
}