Submission

Score: 100

User: IIIIIIIIIIII

Problemset: บาร์โค้ด

Language: cpp

Time: 0.004 second

Submitted On: 2026-10-11 23:58:22

#include <iostream>
#include <algorithm>
using namespace std;
int main(){
    long long n, num1=0, num2=0, m;
    string s;
    cin >> s;    
    m = s[12]-'0'; 

    reverse(s.begin(),s.end()); 

    for(int i=0;i<s.size();i++){
        n = s[i]-'0';
        if(i%2==1) num1+=n;
        else if(i%2==0 && i!=0) num2+=n;
    }
    if((m+num2+(num1*3))%10==0) cout << "YES";
    else cout << "NO"; 
}