public static void Main()
Person human = new Person("Daniel", "Bonet", 18);
Animal dog = new Animal("WAUF!", "Yabadai");
public Animal(string sound, string nombre)
System.Console.WriteLine("Croqueta");
public Person(string firstName, string lastName, int age)
this.firstName = firstName;
this.lastName = lastName;
public string GetFullName()
return firstName + "" + lastName;
System.Console.WriteLine(firstName + "" + lastName);