Day of Week

using System;

namespace ExamPreparation
{
    public enum DaysOfWeek
    {
        Monday = 1,
        Tuesday,
        Wednesday,
        Thursday,
        Friday,
        Saturday,
        Sunday
    }

    class Startup
    {
        static void Main()
        {
            int day = int.Parse(Console.ReadLine());

            if (day < 1 || day > 7)
            {
                Console.WriteLine("Invalid Day!");
            }
            else
            {
                DaysOfWeek weekDay = (DaysOfWeek)day;
                Console.WriteLine(weekDay);
            }
        }
    }
}