using System;

using System.Collections;

​

public class Car

{

    public string Name{get;set;}

    public int Speed{get;set;}

    public Car(string name, int speed)

    {

        Name = name;

        Speed = speed;

    }

}

​

public class Garrage : IEnumerable

{

    private Car[] cars = new Car[4];

    public Garrage()

    {

        cars[0] = new Car("Mers",45);

        cars[1] = new Car("Audi",60);

        cars[2] = new Car("Ford",75);

        cars[3] = new Car("Siat",100);

    }

    public IEnumerator GetEnumerator()

    {

        return cars.GetEnumerator();

    }

    /*public IEnumerator GetEnumerator()

    {

        yield return cars[0];

        yield return cars[1];

        yield return cars[2];

        yield return cars[3];

        Console.WriteLine("some");

    }*/

}

​

public class Program

{

    public static void Main()

    {

        Garrage gar = new Garrage();

        foreach (Car a in gar)

        {

            Console.WriteLine(a.Name + " " + a.Speed);

        }

    }

}