using System;

public class Program

{

    public static void Main()

    {

        //Objects as arguments

        Car car1=new Car("Mustang'","red");

        Car car2=Copy(car1);

        Console.WriteLine(car2.name+car2.color);

        //Console.WriteLine(car1.name+""+car1.color);

        //static void changeColor(Car car,string color)

        //{

        //car.color=color;

        //}

         static Car Copy(Car car)

        {

            return new Car(car.name,car.color);

        }

    }

}

class Car

{

public string name;

public string color;

    public Car(string name,string color)

    {

        this.name=name;

        this.color=color;

    }

}