#include "stack.h"
#include <iostream.h>

int main()
{
   Stack s;
   int tmp, success;

   s.Push(2, success);   // build s
   s.Push(5, success);

   Stack t = s;   // call copy constructor to make a copy
                  // different from regular assignment

   cout << "s:\n";

   s.GetStackTop(tmp, success);
   cout << tmp << endl;

   s.Pop(success);
   s.GetStackTop(tmp, success);
   cout << tmp << endl;
   s.Pop(success);
   cout << s.StackIsEmpty() << endl;

   cout << "t:\n";

   t.GetStackTop(tmp, success);
   cout << tmp << endl;

   t.Pop(success);
   t.GetStackTop(tmp, success);
   cout << tmp << endl;
   t.Pop(success);
   cout << t.StackIsEmpty() << endl;

   return 0;
}