using System;

public class Program

{

    [Flags]

    public enum MyFlags

    {

        A = 0,

        B = 1,

        C = 2,

    }

    public static void Main()

    {

        var a = MyFlags.A | MyFlags.B;

        var b = MyFlags.B | MyFlags.C;

        Console.WriteLine($"A is {(int)a}, B is {(int)b}");

    }

}