Submission

Score: 100

User: BB

Problemset: บาร์โค้ด

Language: cpp

Time: 0.004 second

Submitted On: 2026-10-06 21:38:53

#include<iostream>
#include<string>
using namespace std;

int bar(string s){
    int sum=0;
    for(int i=0;i<s.size();i++){
        int y=s[i]-'0';
        if(i%2==1) sum+=(y*3);
        else sum+=y;
    }
    return sum;
}



int main(){
    string s;
    cin>>s;
    int x=bar(s);

    if(x%10==0) cout<<"YES";
    else cout<<"NO";
}