lab 11 - Program.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using ConsoleApplication1;

namespace ConsoleApplication11
{
    class Program
    {
        static void Main(string[] args)
        {
            Queue q1 = new Queue();
            q1.Enqueue(new Book("name0", "author0", 2000));
            q1.Enqueue(new Book("name1", "author1", 2001));
            q1.Enqueue(new Book("name2", "author2", 2002));
            Queue q2 = new Queue(q1);

            Book b1 = q1.Peek() as Book;
            b1.Show();
            Book b2 = q2.Peek() as Book;
            b2.Show();

            q1.FirstItem.Data = new Book("name44", "author44", 2000);
            b1 = q1.Peek() as Book;
            b1.Show();
            b2 = q2.Peek() as Book;
            b2.Show();


            Console.WriteLine();


            Queue q3 = new Queue();
            q3.Enqueue(new Book("name0", "author0", 2000));
            q3.Enqueue(new Book("name1", "author1", 2001));
            q3.Enqueue(new Book("name2", "author2", 2002));
            Queue q4 = q3.Clone() as Queue;

            Book b3 = q3.Peek() as Book;
            b3.Show();
            Book b4 = q4.Peek() as Book;
            b4.Show();

            q3.FirstItem.Data = new Book("name44", "author44", 2000);

            b3 = q3.Peek() as Book;
            b3.Show();
            b4 = q4.Peek() as Book;
            b4.Show();

            Console.WriteLine(q2.Contains(q1.FirstItem));
            var q5 = new Queue();
        }
    }
}