Problem_34/main.cc
// 9! * 7, at which point the numbers will always be bigger than sum of factorial digits
9. * 7, at which point the numbers will always be bigger than sum of factorial digits
9 . * 7 at which point the numbers will always be bigger than sum of factorial digits
long factorial(const long n)
{
  long factorial = 1;
  for (long i = 1; i <= n; i++)
  {
    factorial *= i;
  }
  return factorial;
}
long factorial ( const long n ) { long factorial = 1 ; for ( long i = 1 ; i <= n ; i ++ ) { factorial *= i ; } return factorial ; }
9!
9!