using System;

public class Program

{

    [Flags]

    enum PrivilegeTypes : short

    {

        // Default

        None = 0,

        // Audit

        Audit_Create = 1,

        Audit_Read = 2,

        Audit_Update = 4,

        Audit_Delete = 8,

        // File Approval

        FileApproval_Read = 16,

        FileApproval_Update = 32

    };

    public static void Main()

    {       

        var i = 15; // Audit_Create, Audit_Read, Audit_Update, Audit_Delete

        var previleges = $"{(PrivilegeTypes)i}";

        Console.WriteLine(previleges);

        var j = (PrivilegeTypes)2; // Audit_Read

        j |= (PrivilegeTypes)16; // FileApproval_Read

        j |= (PrivilegeTypes)32; // FileApproval_Update

        Console.WriteLine((int)j);

        Console.WriteLine($"{(PrivilegeTypes)j}");

    }

}