public static void Main(string[] args) { var nikola = new Person("Nikola", "Stjelja", new DateTime(1981, 12, 1)); var milica = new Person("Milica", "Cuckovic", new DateTime(1991, 4, 26)); var family = new Family(); family.AddFather(nikola); family.AddMother(milica); Console.WriteLine($"Hello {nikola}"); }