Submission
Status:
[PPPPPPPPPP]
Score: 100
User: Namkhing
Problemset: บาร์โค้ด
Language: cpp
Time: 0.003 second
Submitted On: 2025-04-10 22:34:28
#include <bits/stdc++.h>
using namespace std;
int main() {
cin.tie(nullptr)->ios_base::sync_with_stdio(false);
string s;
cin >> s;
int sum = 0;
for (int i = 1; i <= 11; i += 2) sum += s[i] - '0';
sum *= 3;
for (int i = 0; i <= 10; i += 2) sum += s[i] - '0';
sum %= 10;
sum = 10 - sum;
sum %= 10;
if (s[12] == sum + '0') cout << "YES";
else cout << "NO";
}