Submission

Score: 0

User: spammer_destroyer

Problemset: เลขหลักของผลคูณ

Language: cpp

Time: 0.002 second

Submitted On: 2025-10-12 12:48:50

//c1_bkk64_6
#include <iostream>
#include <bits/stdc++.h>
#include <string>
#include <cstring>
using namespace std;

int main() {
  string str;
  cin>>str;
  int check=str[12]-48;
  int sum=0,i;
  for(i=0;i<12;i++) {
    if(i%2==1) {
      sum+=(int)(str[i]-48);
    }
  }
  sum*=3;
  for(i=0;i<12;i++) {
    if(i%2==0) {
      sum+=(int)(str[i]-48);
    }
  }
  if((sum+check)%10==0) {
    cout<<"YES";
  }
  else {
    cout<<"NO";
  }
}