using System; 
using System.Collections.Generic; 
using System.Linq; 
using System.Text; 

 	namespace _2_2  				
	{
	      class Program				
	      {
	          static void Main(string[] args)		
	          {
            		WeekDay w;
            		w = WeekDay.Wed;
            		Console.WriteLine(w);
            		w = w + 2;
            		Console.WriteLine(w);
            		w = (WeekDay)4;
            		Console.WriteLine(w);
            		Console.ReadLine();
                  }
                  enum WeekDay
                 {
            		Sun, Mon, Tue, Wed, Thu, Fri, Sat
                  }
             }
	}

