Kazna (S) - prelose rjesenje

#include <iostream>
using namespace std;

int broj (long long a)
{
    int p = 1;
    while(a>0)
    {
              p *= (a%10);
              a = a / 10;
    }

    return p;
}

main()
{
      int n;
      long long i=1;

      cin >> n;

      do
      {
          i = i + 1;
      }
      while (broj(i)!=n);

      cout << i << endl;

      system("PAUSE");
}