using System;

using System.Collections.Generic;

public class Program

{

    public static void Main()

    {

        var items = GetRandomNumbers(5);

        foreach (var item in items)

        {

            Console.WriteLine(item);

        }

        // Enumerating again to verify

        foreach (var item in items)

        {

            Console.WriteLine(item);

        }

    }

​

    public static IEnumerable<int> GetRandomNumbers(int count)

    {

        Random random = new Random();

​

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

        {

            yield return random.Next();

        }

    }

}