package com.telerikacademy;

public class Main {

    public static void main(String[] args) {
        Stack myStack = new StackImpl();
        System.out.println("Empty stack: "+myStack.isEmpty());
        myStack.push(1);
        myStack.push(2);
        myStack.push(3);
        System.out.println(myStack.peek());
        myStack.pop();
        System.out.println(myStack.peek());
        System.out.println(myStack.isEmpty());

        Queue myQueue = new QueueImpl();
        System.out.println("In empty queue the size is: "+myQueue.size());
        myQueue.offer(100);
        myQueue.offer(300);
        myQueue.offer(600);
        System.out.println(myQueue.isEmpty());
        System.out.println(myQueue.peek());
        myQueue.poll();
        myQueue.poll();
        System.out.println(myQueue.peek());

    }
}