using System;

public class Program

{

    public class Car

    {

    public int engineVolume; // promenliva - obem na dvigatelia

    public void setEngineVolume (int carEngineVolume) // funkcia s formalen parametar carEngineVolume

    {

    engineVolume=carEngineVolume;

    carEngineVolume=0;

    }}

    public static void Main(string[] args)

    {

     Car myCar = new Car();

     int volume = 1000;

     myCar.setEngineVolume(volume); // izvikvane na funkciqta

     Console.WriteLine(myCar.engineVolume);

     Console.WriteLine(volume);

     }}