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

template <class Type>
ostream & operator << (ostream & os, const Stack<Type> & mis)
{
    Stack<Type> copy(mis);
    os << "(";
    while (copy.Size() > 1)
    {
	os << copy.Top() << ", ";
	copy.Pop();
    }
    os << copy.Top() << ")" << endl;
    return os;
}


template <class Type>
void Print(ostream & os, const Stack<Type> & s)
{
    Stack<Type> copy(s);

    os << "(";
    while (copy.Size() > 1)
    {
	os << copy.Top() << ", ";
        copy.Pop();
    }
    os << copy.Top() << ")" << endl;
}

int main()
{
    Stack<int> is;
    Stack<Stack<int> > metas;

    int k;

    for(k=0; k < 10; k++)
    {
	is.Push(k);
	metas.Push(is);
    }

    cout << is << endl; 
    cout << metas << endl;

    while (! is.IsEmpty()) is.Pop();
    is.Pop();
    
    return 0;
}