Using System; using System. Collections

using System;
using System.Collections;
using System.Collections.Generic;
public class program
{
public static void Main()
{
//yangi Queue e'lon qilish
var navbat=new Queue();
//Queue ga yangi element qo'shish
navbat.Enqueue(2);
navbat.Enqueue(5);
navbat.Enqueue(8);
navbat.Enqueue(13);
navbat.Enqueue(21);
//Queue ning eng boshidagi elementni aniqlash
Console.WriteLine("Eng boshidagi element: "+navbat.Peek());
//Queuedan elementlarni chiqarib tashlash
Console.WriteLine(navbat.Dequeue()+" soni chiqarib yuborildi");
Console.WriteLine(navbat.Dequeue()+" soni chiqarib yuborildi");
//Queueda element borligini tekshirish
Console.WriteLine(navbat.Contains(13));
Console.Write("Queueda qolgan elementlar: ");
foreach(int a in navbat)
Console.Write(a+" ");
Console.ReadKey();
}
}

Output
Eng boshidagi element: 2

2 soni chiqarib yuborildi
5 soni chiqarib yuborildi
True
Queueda qolgan elementlar: 8 13 21