Class Practice

Company[] companies = new Company[]
{
    new Company()
    {
        Name = "APro Academy",
        Email = "Apro@gmail.com",
        Location = new Location("Kazakhstan", "Atyrau", "Avangard", "40")
    },
    new Company()
    {
        Name = "BPro Academy",
        Email = "Bpro@gmail.com",
        Location = new Location("Canada", "Vancuver", "Street 2", "23")
    },
};

Person alemkhan = new Person()
{
    FirstName = "Alemkhan",
    LastName = "Utepkaliyev",
    Email = "Alemkhan@gmail.com",
    Company = companies[0],
    Location = new Location("Kazakhstan", "Atyrau", "Nursaya", "23"),
    BestFriend = new Person() { FirstName = "Tom" }
};

Person sam = new Person()
{
    FirstName = "Sam",
    LastName = "Samski",
    Email = "Sam@gmail.com",
    Company = companies[1],
    Location = new Location("Kazakhstan", "Atyrau", "Satpaeva", "13"),
    BestFriend = alemkhan
};

Console.WriteLine(sam.BestFriend.BestFriend.FirstName);

// Физ. адрес: Страна, Город, Улица, Дом

public class Person
{
    public string FirstName;
    public string LastName;
    public string Email;
    public Company Company;
    public Location Location;
    public Person BestFriend;
}

public class Company
{
    public string Name;
    public string Email;
    public Location Location;
}

public class Location
{
    public string Country;
    public string City;
    public string Street;
    public string Building;

    public Location(string country, string city, string street, string building)
    {
        Country = country;
        City = city;
        Street = street;
        Building = building;
    }
}