using System;

public class Program

{

    public class Person : ICloneable {

        public string[] Names;

        public Address Address;

        public Person(string[] names, Address address) {

            Names = names;

            Address = address;

        }

        public override string ToString() {

            return $"{nameof(Names)}: {string.Join(" ", Names)}, {nameof(Address)}: {Address}";

        }

        public object Clone() {

            return new Person(Names, (Address) new Address(Address.Street, Address.HouseNumber));

        }

    }

    public class Address : ICloneable {

        public string Street;

        public int HouseNumber;

        public Address(string street, int houseNumber) {

            Street = street;

            HouseNumber = houseNumber;

        }

        public override string ToString() {

            return $"{nameof(Street)}: {Street}, {nameof(HouseNumber)}: {HouseNumber}";

        }

        public object Clone() {

            return new Address(Street, HouseNumber);

        }

    }

    public static void Main()

    {

        var p1 = new Person(new []{"Jonatan", "David"}, 

                            new Address("18 de julio", 754));

        Console.WriteLine(p1);

        var p2 = (Person) p1.Clone();

        p2.Names = new []{"Alguien", "más..."};

        Console.WriteLine(p2);

    }

}