using System;

public class Program

{

    public static void Main()

    {

        var status = Status.Declined;

        if(status != Status.Revoked || status != Status.Declined)

        {

            Console.WriteLine("01");

        }

        if(status != Status.Revoked && status != Status.Declined)

        {

            Console.WriteLine("02");

        }

​

        if(status != Status.Declined || status != Status.Revoked)

        {

            Console.WriteLine("03");

        }

        if(status != Status.Declined && status != Status.Revoked)

        {

            Console.WriteLine("04");

        }

        if (status == Status.Unhandled || status == Status.Accepted)

        {

            Console.WriteLine("Ogiltig status");

        } else {

            Console.WriteLine("Giltig status");

        }

    }

}

​

public enum Status

{

    Unhandled = 0,

    Revoked = 1,

    Declined = 2,

    Accepted = 3

}