public static void Main()
Console.WriteLine("Carlos Ivan Lopez Aldava");
Console.Write("Accept day number and display its equivalent day name in word:\n");
Console.Write("----------------------------------------------------------------");
Console.Write("Input Day No : ");
dayno = Convert.ToInt32(Console.ReadLine());
Console.Write("Monday \n");
Console.Write("Tuesday \n");
Console.Write("Wednesday \n");
Console.Write("Thursday \n");
Console.Write("Friday \n");
Console.Write("Saturday \n");
Console.Write("Sunday \n");
Console.Write("Invalid day number. \nPlease try again ....\n");