using System;

using System.Collections.Generic;

public class Program

{

    public static void Main(){

    Queue<int> fila = new Queue<int>();

        fila.Enqueue(1);

        fila.Enqueue(2);

        fila.Enqueue(3);

        fila.Enqueue(4);

        fila.Enqueue(5);

        fila.Enqueue(6);

        fila.Enqueue(7);

        fila.Enqueue(8);

        fila.Enqueue(9);

        fila.Enqueue(10);

        fila.Dequeue();

        fila.Dequeue();

        fila.Dequeue();

        foreach (var item in fila)

        {

            Console.WriteLine(item);

        }

    }

}