public int removeLast()
	{
		if(size == 0)
		{
			System.out.println("Empty List");
			return -1;
		}
		else
		{
			Node node = head;
			while(node.next.next != null)
			{				
				node = node.next;
			}
			int val = node.next.item;
			node.next = null;
			return val;
		}
	}