Herencia Aviones

//LaNeta.h
#pragma once
#include "Nave.h"

class CLaNeta :
    public CNave
{
public:
    CLaNeta();
    void Mostrar();
    void Ocultar();
    ~CLaNeta();
};
//LaNeta.cpp
#include "stdafx.h"

CLaNeta::CLaNeta()
{
    x = 10;
    y = 10;
    dx = 2;
    color = 11;
    ancho = 13;
    alto = 3;
}
void CLaNeta::Mostrar()
{
    Console::ForegroundColor = (ConsoleColor)color;
    Console::SetCursorPosition(x, y);
    cout << "    __!__    ";
    Console::SetCursorPosition(x, y+1);
    cout << "_____(_)_____";
    Console::SetCursorPosition(x, y+2);
    cout << "   !  !  !   ";
}
void CLaNeta::Ocultar()
{
    Console::ForegroundColor = (ConsoleColor)color;
    Console::SetCursorPosition(x, y);
    cout << "             ";
    Console::SetCursorPosition(x, y + 1);
    cout << "             ";
    Console::SetCursorPosition(x, y + 2);
    cout << "             ";
}
CLaNeta::~CLaNeta()
{
}
//Avion.h
#pragma once
#include "stdafx.h"

class CAvion :public CNave
{
public:
    CAvion(int px, int py);
    void Mostrar();
    void Ocultar();
    ~CAvion();
};
//CAvion.cpp
#include "stdafx.h"

CAvion::CAvion(int px, int py):CNave()
{
    x = px;
    y = py;
    ancho = 11;
    alto = 3;
    color = 10;
}
void CAvion::Mostrar()
{
    Console::ForegroundColor = (ConsoleColor)color;
    Console::SetCursorPosition(x, y);
    cout << "-----------";
    Console::SetCursorPosition(x, y + 1);
    cout << "_/__(_)__\\_";
    Console::SetCursorPosition(x, y + 2);
    cout << "   ./ \\.   ";
}
void CAvion::Ocultar()
{
    Console::SetCursorPosition(x, y);
    cout << "           ";
    Console::SetCursorPosition(x, y + 1);
    cout << "           ";
    Console::SetCursorPosition(x, y + 2);
    cout << "           ";
}
CAvion::~CAvion()
{
}
//Nave.h
#pragma once

class CNave
{
protected:
    int x, y, ancho, alto, dx, dy, color;
public:
    CNave();
    void Mover();
    ~CNave();
};
//Nave.cpp
#include "stdafx.h"

CNave::CNave()
{
    dx = 1;
    dy = 0;
}

void CNave::Mover()
{
    if (x + dx < 0 || x + dx + ancho>79)
    {
        dx *= -1;
    }
    x += dx;
}

CNave::~CNave()
{
}
//
stadfx.h
// stdafx.h : include file for standard system include files,
// or project specific include files that are used frequently, but
// are changed infrequently
//

#pragma once
#include <iostream>
#include <conio.h>
#include <string>
#include "Nave.h"
#include "Avion.h"
#include "LaNeta.h"
using namespace System;
using namespace std;
// TODO: reference additional headers your program requires here

//MAIN
// ConsoleApplication1.cpp : main project file.

#include "stdafx.h"

int main()
{
    CAvion*obj = new CAvion(15,15);
    CLaNeta*obj2 = new CLaNeta();
    while (1)
    {
        obj->Mostrar();
        obj2->Mostrar();
        _sleep(50);
        obj->Ocultar();
        obj2->Ocultar();
        obj->Mover();
        obj2->Mover();
    }
    return 0;
}