func_code_string: #include <bits/stdc++.h>   int main() {     int x, y;     scanf( %d , &x);     if ((x % 4 == 0) || (x % 7 == 0) || (x % 47 == 0) || (x % 74 == 0) ||         (x % 447 == 0) || (x % 474 == 0) || (x % 477 == 0) || (x % 744 == 0) ||         (x % 774 == 0) || (x % 747 == 0)) {       printf( YES );     } else {       printf( NO );     }   }   