Method getLastStack

java/Chapter 3/Question3_3/SetOfStacks.java:13–18

()

	}
	
	public Stack getLastStack() {
		if (stacks.size() == 0) {
			return null;
		}
		return stacks.get(stacks.size() - 1);
	}
	
	public void push(int v) {
		Stack last = getLastStack();