using System;

using System.Collections.Generic;

public class Program

{

    public class Contact

    {

        int id;

        string name;

        List<Address> addresses;

        public Contact(int ID, string NAME, List<Address> ADDRESSES)

        {

            this.id = ID;

            this.name = NAME;

            this.addresses = ADDRESSES;

        }

    }

    public class Address

    {

        int id;

        string street;

        string secondarystreet;

        string city;

        string state;

        string country;

        string postcode;

        public Address(int ID, string STREET, string CITY, string STATE, string COUNTRY, string POSTCODE)

        {

            this.id = ID;

            this.street = STREET;

            this.city = CITY;

            this.state = STATE;

            this.country = COUNTRY;

            this.postcode = POSTCODE;

        }

    }

    public static void Main()

    {

        List<Address> addresses = new List<Address>();

        addresses.Add(new Address(1, "742 Evergreen Terrace", "Springrfield", "OR", "US", "02115"));

        addresses.Add(new Address(2, "123 Fake St", "Springfield", "VT", "US", "02115"));

​

        // A person can have multiple addresses, how would you adjust things to specify a primary address? What are potential benefits vs drawbacks of your approach?

        Contact contact = new Contact(1, "Homer Simpson", addresses);

​

​

        Console.WriteLine(contact);

    }

}