static void Main(string[] args) { Person p1 = new Person(); Student s1 = new Student(); Teacher t1 = new Teacher(); p1.Greet(); s1.SetAge(21); s1.Greet(); s1.ShowAge(); t1.SetAge(30); t1.Greet(); t1.Explain(); Console.ReadKey(); }
static void Main(string[] args) { Person p = new Person(); p.Greet(); Student s = new Student(); s.SetAge(21); s.Greet(); s.ShowAge(); Teacher t = new Teacher(); t.SetAge(30); t.Greet(); t.Explain(); }
static void Main(string[] args) { Person p = new Person("Lloyd"); p.Greet(); Student s = new Student("Alpha"); s.SetAge(20); s.Greet(); s.ShowAge(); Teacher t = new Teacher("Beta"); t.SetAge(30); t.Greet(); t.Explain(); Console.ReadKey(); }