using System;

​

public class Laptop

{

   public string Model { get;set; }

}

public class Employee1 { 

   private Laptop _laptop;

   public void MyLaptop(Laptop laptop) {

      _laptop = laptop; 

      _laptop.Model = "Lenovo";

   } 

   public Laptop GetMyLaptop() 

   { 

      return _laptop;

   }

}

public class Company 

{

   public string GetCompanyName() { 

      return "RL Solutions"; 

   }

}

public class Employee2 { 

   private Company _company = new Company();

   public Company MyCompany() { 

      return _company; 

   } 

};

public class Test5

{

   public static void Main()

   {

      Employee1 emp1 = new Employee1();

      Laptop newLaptop = new Laptop();

      emp1.MyLaptop(newLaptop);

      Employee2 emp2 = new Employee2();

      Company company = emp2.MyCompany();

      Laptop myLaptop = emp1.GetMyLaptop();

      emp1 = null;

      emp2 = null;

      Console.WriteLine("laptop = {0}", myLaptop.Model);

      Console.WriteLine("company = {0}", company.GetCompanyName());

   }

}