#include <stl.h>
#include <iostream.h>

int numbers[6] = { 5, 10, 4, 13, 11, 19 };

int main ()
{
  make_heap (numbers, numbers + 6, greater<int> ());
  for (int i = 6; i >= 1; i--)
  {
    cout << numbers[0] << endl;
    pop_heap (numbers, numbers + i, greater<int> ());
  }
  return 0;
}