using System; class EnumExample { public enum TimeOfDay :int { Morning=0, Afternoon=1, Evening=2 }
public static int Main() { WriteGreeting(TimeOfDay.Morning); return 0; }
static void WriteGreeting(TimeOfDay timeOfDay) { switch(timeOfDay) { case TimeOfDay.Morning: Console.WriteLine("Good morning!"); break; case TimeOfDay.Afternoon: Console.WriteLine("Good afternoon"); break; case TimeOfDay.Evening: Console.WriteLine("Good evening!"); break; default: Console.WriteLine("Hello"); break; } }}

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