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

int main()
{
	Stack<int> s;
	s.push(3);
	cout <<s.top()<< endl;
	cout << s.empty()<<endl;
	s.push(4);
	cout <<s.top()<< endl;
	cout << s.empty()<<endl;
	s.pop();
	cout <<s.top()<< endl;
	cout << s.empty()<<endl;
	s.pop();
	cout << s.empty()<< endl;

   //The following should crash with an error
	cout << s.top() <<endl;

	return 0;
}