using System;

​

public enum Number {One, Two, Three}

public class Program

{

    public static void Main()

    {

        Number[] res = (Number[])Enum.GetValues(typeof(Number));

        Number[] res1 = Number.GetValues<Number>();

        foreach(var r in res1)

            Console.WriteLine("num: {0}",r);

        Console.WriteLine("Hello World");

    }

}