template <class T>
T Set<T>::remove(T item)
{
	Node *walker, *walker2;
	//walker2 = first;
	walker = first;
	//int pos = 0;
	T result = -1;

	if(nrOfNodes == 0)
	{}
	else if(walker->data == item)
	{
		Node *temp = first;
		first = temp->next;
		result = temp->data;
		delete temp;
		nrOfNodes--;
	}
	else
	{
		Node *walker = first;
		Node *temp;
		for(int i = 0;i < nrOfNodes;i++)
		{
			if(walker->next->data == item)
			{
				temp = walker->next;
				walker->next = walker->next->next;
				i = nrOfNodes;
			}
			walker = walker->next;
		}
		result = temp->data;
		nrOfNodes--;
	}
	return result;
}