using System;

using System.Collections.Generic;

using System.Linq;

using System.Text.RegularExpressions;

using System.Threading;

using System.Threading.Tasks;

public class Program

{

    public static void Main()

    {

        Console.WriteLine(Cosas(Enumerao.uno));

        Console.WriteLine(Cosas(Enumerao.dos));

        Console.WriteLine(Cosas(Enumerao.tres));

    }

    private static string Cosas(Enum cosillas)

    {

        return cosillas.ToString();

    }

}

​

public enum Enumerao

{

    uno = 0,

    dos,

    tres

}