class Program
    {
        public enum ProjectStatus
        {
            Received = 256,
            Checked = 128,
            Exam = 64,
            Null = 32,
            ReChecked = 16,
            MasterChecked = 8,
            ReportChecked = 4,
            ReportPrinted = 2,
            Finished = 1
        }

        static void Main(string[] args)
        {
            var DBStatus = Convert.ToInt32("111000000", 2);
            const int QueryStatus = (int)(ProjectStatus.ReportChecked | ProjectStatus.ReportPrinted | ProjectStatus.Finished);
            Console.WriteLine(DBStatus & QueryStatus);
            Console.Read();
        }
}