public int Pop()
{
Stack1 last = Stacks[Stacks.Count - 1];
int value = last.Pop();
if (last.size == 0) //need to check if stack is empty now -- so need a size attribute in the custom stack class
{
//since the last stack is empty .. remove it.
Stacks.RemoveAt(Stacks.Count - 1);
}
return(value);
}
