//------------------
// a room in a house
//------------------
class Room
{
  public:
      enum RoomType = {Kitchen, LivingRoom, DiningRoom,
		    Garage, BedRoom, PowderRoom};

       Room (int length, int width,
	     int height, RoomType type);   
       int Area( ) const;
       RoomType GetRoomType( ) const;

       // accessors, mutators
   
  private:
       int m_length;
       int m_width;
       int m_height;
       RoomType m_type;
};

//---------------------------
// The address of a house
//---------------------------
class Address
{
  public:
      Address ( );
 
      // accessors, mutators
      const string& GetStreet( ) const;
      const string& GetCity ( ) const;

  private:

      string m_street;
      string m_city;
      string m_state;
      int m_zipcode;
      int m_streetNr;
};

//-------------------------
// a house with an address
// and rooms
//-------------------------

class House
{
  public:
     House ( );
  
     const Address& GetAddress( ) const;
     void AddRoom( const Room& room );
     void AddDoor( );
     int NrRooms ( ) const;
     void ListRooms( ) const;

     // accessors, mutators
     // other public methods
     const Room& GetRoom( int index ) const;

  private:

     Address m_address;
     vector< Room > m_rooms;
     int m_nrDoors;
     double m_yardSize;   // acres
};


//------------------------
// A community of homes
//------------------------

class Community
{
  public:
     Community( );
   
     int NrHouses ( ) const;
     void ListStreets( ) const;
     void BuildHome (const Home& home );
     const string& GetName( ) const;

     const House& GetHouse( int index ) const;

     // other public methods

  private:
     
     vector< House > m_homes;
     vector< string > m_streets;
     string m_name;

     // other potential uses of aggregation
     School m_school;
     PlayGround m_playground;
     Name m_president;
};