定义一个房间类（CRoom），要求拥有的私有数据成员：门牌号（m_id），门 （m_pdoor），窗户（m_window）。其中，门是门类（CDoor）定义的对象指针成员， 窗户是窗户类（CWindow）定义的对象成员。要求：每个类单独定义在两个文件中(.h 和.cpp)，房间类包括：构造函数、析构函数，InstallDoor 成员函数能够实现安装门(new CDoor)的功能。要求窗户类的构造函数必须带参数，CDoor 类具有宽度，高度及修改 宽度高度功能，CWindow 类具有宽度，高度及修改宽度高度功能

CRoom.h 文件：

#ifndef CROOM_H
#define CROOM_H

#include "CDoor.h"
#include "CWindow.h"

class CRoom {
public:
    CRoom(int id);
    ~CRoom();
    void InstallDoor(double width, double height);
private:
    int m_id;
    CDoor* m_pdoor;
    CWindow m_window;
};

#endif // CROOM_H

CRoom.cpp 文件：

#include "CRoom.h"

CRoom::CRoom(int id) : m_id(id), m_pdoor(nullptr), m_window(1.0, 1.0) {}

CRoom::~CRoom() {
    if (m_pdoor) {
        delete m_pdoor;
    }
}

void CRoom::InstallDoor(double width, double height) {
    if (m_pdoor) {
        delete m_pdoor;
    }

    m_pdoor = new CDoor(width, height);
}

CDoor.h 文件：

#ifndef CDOOR_H
#define CDOOR_H

class CDoor {
public:
    CDoor(double width, double height);
    ~CDoor();
    void SetWidth(double width);
    void SetHeight(double height);
private:
    double m_width;
    double m_height;
};

#endif // CDOOR_H

CDoor.cpp 文件：

#include "CDoor.h"

CDoor::CDoor(double width, double height) : m_width(width), m_height(height) {}

CDoor::~CDoor() {}

void CDoor::SetWidth(double width) {
    m_width = width;
}

void CDoor::SetHeight(double height) {
    m_height = height;
}

CWindow.h 文件：

#ifndef CWINDOW_H
#define CWINDOW_H

class CWindow {
public:
    CWindow(double width, double height);
    void SetWidth(double width);
    void SetHeight(double height);
private:
    double m_width;
    double m_height;
};

#endif // CWINDOW_H

CWindow.cpp 文件：

#include "CWindow.h"

CWindow::CWindow(double width, double height) : m_width(width), m_height(height) {}

void CWindow::SetWidth(double width) {
    m_width = width;
}

void CWindow::SetHeight(double height) {
    m_height = height;
}