using System;//3 пример за Опашка

using System.Collections.Generic;

public class QueueExample

{

    public static void Main()

    {

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

        Queue<string>stringQueue = new Queue<string>();

        for(int i=0; i<10; i++)

        {

            stringQueue.Enqueue("string"+i.ToString());

        }

        while(stringQueue.Count>0)

        {

            Console.WriteLine(numbersQueue.Dequeue());

            Console.ReadKey();

            Console.WriteLine("Next element:"+stringQueue.Dequeue());

        }

    }

}