func_code_string: #include <bits/stdc++.h>   using namespace std;   int main() {     int n;     cin >> n;     if (n % 47 == 0 || n % 744 == 0 || n % 4 == 0 || n % 7 == 0 || n % 44 == 0 ||         n % 444 == 0 || n % 777 == 0 || n % 74 == 0 || n % 447 == 0 ||         n % 474 == 0 || n % 477 == 0) {       cout <<  YES ;     } else {       cout <<  NO ;     }     return 0;   }   