Submission

Score: 0

User: eefirefire

Problemset: ตรวจบัตรเครดิต

Language: cpp

Time: 0.002 second

Submitted On: 2026-10-05 20:32:56

#include <bits/stdc++.h>
using namespace std;

int32_t main() {
    string s;
    cin >> s;
    vector<int> arr(15, 0);
    int sum = 0;
    for (int i = 0; i < 15; i++) {
        arr[i] = s[i] - '0';
        if (i % 2 == 0)
            arr[i] *= 2;
        if (arr[i] >= 10)
            sum += arr[i] / 10 + arr[i] % 10;
        else
            sum += arr[i];
    }
    if (s[15] - '0' == (10 - (62 % 10)) % 10)
        cout << "yes";
    else
        cout << "no";
}