using System; class Client{ public static void Main(){ Person p = new Person("Hanne", new Date(1926, 12, 24)); Date d = p.GetDateOfBirth(); d.SetYear((ushort)(d.GetYear() - 100)); Console.WriteLine("{0}", p); Date today = new Date(2006,9,27); Console.WriteLine("Age of Hanne as of {0}: {1}.", today, p.AgeAsOf(today)); } }