public static void Main(string[] args)
        {
            Console.WriteLine("__________________________________________________________________________");
            Console.WriteLine("---------------- Console Application - Next business day  ----------------");
            Console.WriteLine("__________________________________________________________________________");

            string myChoice;

            do
            {
                Console.WriteLine();
                Console.WriteLine("Enter a date and location - Ex: EUA = MM/DD/YYYY en | BRAZIL = DD/MM/YYYY pt ");
                Console.Write(">>> ");

                string[] valores = Console.ReadLine().Split(' ');

                String dt          = valores[0];
                var    cultureInfo = new CultureInfo(valores[1]);

                DateTime date = DateTime.Parse(dt, cultureInfo);
                Console.WriteLine();

                NextDay.GetAddDays(date);

                Console.WriteLine("____________________________________________");
                Console.Write("Press any key to continue | <N> To Exit >>> ");
                myChoice = Console.ReadLine();
                Console.Clear();
            } while (myChoice != "N" && myChoice != "n");
        }
        public static DateTime GetAddDays(DateTime dateTime)
        {
            var publicHolidays = DateSystem.GetPublicHoliday(dateTime, dateTime, CountryCode.BR);

            if (publicHolidays.Count() > 0)
            {
                Console.WriteLine();
                if (dateTime.DayOfWeek == DayOfWeek.Saturday)
                {
                    dateTime = dateTime.AddDays(2);
                }
                else if (dateTime.DayOfWeek == DayOfWeek.Sunday)
                {
                    dateTime = dateTime.AddDays(1);
                }
                else
                {
                    dateTime = dateTime.AddDays(1);
                }
                Console.Write("Holiday - Next working day: ");
            }
            else if (dateTime.DayOfWeek == DayOfWeek.Saturday)
            {
                dateTime = dateTime.AddDays(2);
                Console.Write("Saturday - Next working day: ");
            }
            else if (dateTime.DayOfWeek == DayOfWeek.Sunday)
            {
                dateTime = dateTime.AddDays(1);
                Console.Write("Sunday - Next working day: ");
            }
            else
            {
                Console.Write("Working day: ");
            }
            return(NextDay.GetNextDay(dateTime));
        }