using System;

​

public class Nau

{

    private string _model;

    public string GetModel()

    {

        return _model;

    }

​

    public int EnergiaEscut;

    protected Cano Armament;

    public Nau(string model, int energiaEscut)

    {

        _model = model;

        EnergiaEscut = energiaEscut;

    }

​

    public void Instalar(Cano cano)

    {

        Console.WriteLine($"{cano.GetNom()} instal·lat a {_model}");

        Armament = cano;

    }

​

    public void Disparar()

    {

        Armament.Disparar();

    }

}

​

public class Cano

{

    private string _nom;

    public string GetNom()

    {

        return _nom;

    }

​

    protected int Potencia;

    public Cano(string nom, int potencia)

    {

        _nom = nom;

    }

​

    public virtual void Disparar()

    {

        Console.WriteLine($"Disparant {_nom}");

    }

}

​

public class Program

{

    public static void Main()

    {

        Nau nau = new Nau("X-Wing", 10);

        Cano BakKX9 = new Cano("Bak KX9", 2);

        nau.Instalar(BakKX9);

        nau.Disparar();

    }

}