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);
}
public void Push(int value)
{
Stack1 last = Stacks[Stacks.Count - 1];
if (last != null && !last.IsAtCapacity())
{
//add to last stack
last.Push(value);
}
else
{
//create new stack
Stack1 s1 = new Stack1(capacity); //need capacity of the new stack at creation time, so passed it in SetOfStacks ctor
s1.Push(value);
//add new stack to list of stacks
Stacks.Add(s1);
}
}
