using System;

public class Program

{

    public static void Main()

    {

        PrintStatus();

        PrintOtherStatus();

    }

    public static void PrintStatus(Status status = default(Status))

    {

        Console.WriteLine($"{(int)status} : {status}");

    }

    public static void PrintOtherStatus(OtherStatus status = default(OtherStatus))

    {

        Console.WriteLine($"{(int)status} : {status}");

    }

​

}

​

public enum Status

{

    A, // this position gets value of zero 

    B, 

    C, 

    D,

    E

}

​

public enum OtherStatus

{

    NotA, // this position gets value of zero 

    A, 

    B, 

    C, 

    D, 

    E

}