Submission

Score: 0

User: Mano

Problemset: บาร์โค้ด

Language: cpp

Time: 0.002 second

Submitted On: 2025-10-02 20:59:56

#include <iostream>
#include <vector>
#include<string>
using namespace std;
int main(){
    string s;
    int sum1=0,sum2=0;
    cin>>s;
    if(s.length()!=13){
    	cout<<"NO";
    	return 0;
	}
	for(int i=0;i<s.length();i++){
		if(s[i]<'0' || s[i]>'9'){
			cout<<"NO";
			return 0;
		}
	}
    for(int i=s.length();i>0;i-=2){
    	if(i!=s.length()){
    		sum1+=s[i]-'0';
		}
	}
	sum1=sum1*3;
	for(int i=s.length()-1;i>0;i-=2){
		if(i!=s.length()-1){
    		sum2+=s[i]-'0';
		}
	}
	int a=s[s.length()-1]-'0';
	if((sum1+sum2+a)%10==0 && (sum1+sum2+a)!=0){
		cout<<"YES";
	}
	else{
		cout<<"NO";
	}
    return 0;
}