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

int main ()
{
  stack<deque<int> > s;
  s.push (42);
  s.push (101);
  s.push (69);
  while (!s.empty ())
  {
    cout << s.top () << endl;
    s.pop ();
  }
  return 0;
}