object oriented inheritance

[syugarr]

EXAMPLE OF INHERITANCE

//Base class
class Hotel
{
   public:
   	void setName(string hotel_name){
		name = hotel_name;
               }
	void setLocation(string hotel_location){
		location = hotel_location;
		}
	double setRate(double hotel_rate){
		rate = hotel_rate;
		}
         void setReview(string hotel_review)  {
		review = hotel_review;
		}
		
	void setAttraction(string hotel_attraction)  {
		attraction  = hotel_attraction;
		}
	void setRoomtype(string hotel_roomtype){
		roomtype = hotel_roomtype;
		}
      
  protected:
    string name;
    string location;
    double rate;
    string attraction;
    string review;
    string roomtype;
    
};



//---------------Derived class #1-------------------------------
class Hotel_name: public Hotel
{
	public:
		string getName()
		{
			return(name);
		}
};

//---------------Derived class #2-------------------------------
class Hotel_location: public Hotel
{
   public:
      string getLocation()
      {
      	return(location);
	  }
};

//---------------Derived class #3-------------------------------
class Hotel_rate: public Hotel
{
	public:
		double getRate()
		{
			return(rate);
		}
};

//---------------Derived class #4-------------------------------
class Hotel_attraction: public Hotel
{
	public:
		string getAttraction()
		{
			return(attraction);
		}
};

//---------------Derived class #5-------------------------------
class Hotel_review: public Hotel
{
   public:
      string getReview()
      { 
        return(review); 
      }
};

//---------------Derived class #6------------------------------
class Hotel_roomtype: public Hotel
{
	public:
		string getRoomtype()
		{
			return(roomtype);
		}
	
};

//-------------------------------------------------------------------

//main function
int main(void)
{
	Hotel_name        hotel_name1;
        Hotel_location    hotel_loc1;
        Hotel_rate        hotel_rate1;
        Hotel_attraction  hotel_attr1;
	Hotel_review      hotel_rev1;
	Hotel_roomtype    hotel_type1;
	
	hotel_name1.setName("The Garden Hotel & Residences - St Giles Hotels");
	hotel_loc1.setLocation("Kuala Lumpur");
	hotel_rate1.setRate(441);
	hotel_attr1.setAttraction("MidValley Megamall");
	hotel_rev1.setReview("5stars Hotel");
	hotel_type1.setRoomtype("Deluxe/Family Suite");
	
//----------------------hotel2-------------------------------------

	Hotel_name        hotel_name2;
        Hotel_location    hotel_loc2;
        Hotel_rate        hotel_rate2;
        Hotel_attraction  hotel_attr2;
	Hotel_review      hotel_rev2;
	Hotel_roomtype    hotel_type2;
	
	hotel_name2.setName("Sunway Resort Hotel and Spa");
	hotel_loc2.setLocation("Bandar Sunway, Petaling Jaya");
	hotel_rate2.setRate(200);
	hotel_attr2.setAttraction("Sunway Pyramid Shopping Mall , Sunway Lagoon");
	hotel_rev2.setReview("5stars Hotel");
	hotel_type2.setRoomtype("Studio/Suite");

//----------------------hotel3-------------------------------------

	Hotel_name        hotel_name3;
        Hotel_location    hotel_loc3;
        Hotel_rate        hotel_rate3;
        Hotel_attraction  hotel_attr3;
	Hotel_review      hotel_rev3;
	Hotel_roomtype    hotel_type3;
	
	hotel_name3.setName("Empire Hotel Subang");
	hotel_loc3.setLocation("Subang Jaya");
	hotel_rate3.setRate(279);
	hotel_attr3.setAttraction("Empire Shopping mall");
	hotel_rev3.setReview("5stars Hotel");
	hotel_type3.setRoomtype("Studio/Suite");
	
//----------------------hotel4-------------------------------------

	Hotel_name        hotel_name4;
        Hotel_location    hotel_loc4;
        Hotel_rate        hotel_rate4;
        Hotel_attraction  hotel_attr4;
	Hotel_review      hotel_rev4;
	Hotel_roomtype    hotel_type4;

	hotel_name4.setName("Renaissance Kuala Lumpur Hotel");
	hotel_loc4.setLocation("Kuala Lumpur");
	hotel_rate4.setRate(362);
	hotel_attr4.setAttraction("Kuala Lumpur Tower");
	hotel_rev4.setReview("5stars Hotel");
	hotel_type4.setRoomtype("Deluxe/Suite/Studio");
	
//----------------------hotel5-------------------------------------

	Hotel_name        hotel_name5;
        Hotel_location    hotel_loc5;
        Hotel_rate        hotel_rate5;
        Hotel_attraction  hotel_attr5;
	Hotel_review      hotel_rev5;
	Hotel_roomtype    hotel_type5;
	
	hotel_name5.setName("Hotel Pullman Putrajaya Lakeside Hotels");
	hotel_loc5.setLocation("Putrajaya");
	hotel_rate5.setRate(250);
	hotel_attr5.setAttraction("Masjid Putra, Putra Square");
	hotel_rev5.setReview("5stars Hotel");
	hotel_type5.setRoomtype("Deluxe/Suite");
	
//----------------------hotel6-------------------------------------

	Hotel_name        hotel_name6;
        Hotel_location    hotel_loc6;
        Hotel_rate        hotel_rate6;
        Hotel_attraction  hotel_attr6;
	Hotel_review      hotel_rev6;
	Hotel_roomtype    hotel_type6;
	
	hotel_name6.setName("Mandarin Oriental Hotels");
	hotel_loc6.setLocation("Kuala Lumpur");
	hotel_rate6.setRate(300);
	hotel_attr6.setAttraction("Suria KLCC");
	hotel_rev6.setReview("5stars Hotel");
	hotel_type6.setRoomtype("Family Suite/Suite");

//-----------------displaying the output----------------------------
   
   cout<<"Hotel name         : "<<hotel_name1.getName()<<endl;
   cout<<"Hotel location     : "<<hotel_loc1.getLocation()<<endl;
   cout<<"Starting rate      : RM"<<hotel_rate1.getRate()<<endl;
   cout<<"Nearest Attraction : "<<hotel_attr1.getAttraction()<<endl;
   cout<<"Hotel Review       : "<<hotel_rev1.getReview()<<endl;
   cout<<"Room type          : "<<hotel_type1.getRoomtype()<<endl<<endl;
   
   cout<<"Hotel name         : "<<hotel_name2.getName()<<endl;
   cout<<"Hotel location     : "<<hotel_loc2.getLocation()<<endl;
   cout<<"Starting rate      : RM"<<hotel_rate2.getRate()<<endl;
   cout<<"Nearest Attraction : "<<hotel_attr2.getAttraction()<<endl;
   cout<<"Hotel Review       : "<<hotel_rev2.getReview()<<endl;
   cout<<"Room type          : "<<hotel_type2.getRoomtype()<<endl<<endl;
   
   cout<<"Hotel name         : "<<hotel_name3.getName()<<endl;
   cout<<"Hotel location     : "<<hotel_loc3.getLocation()<<endl;
   cout<<"Starting rate      : RM"<<hotel_rate3.getRate()<<endl;
   cout<<"Nearest Attraction : "<<hotel_attr3.getAttraction()<<endl;
   cout<<"Hotel Review       : "<<hotel_rev3.getReview()<<endl;
   cout<<"Room type          : "<<hotel_type3.getRoomtype()<<endl<<endl;
   
   cout<<"Hotel name         : "<<hotel_name4.getName()<<endl;
   cout<<"Hotel location     : "<<hotel_loc4.getLocation()<<endl;
   cout<<"Starting rate      : RM"<<hotel_rate4.getRate()<<endl;
   cout<<"Nearest Attraction : "<<hotel_attr4.getAttraction()<<endl;
   cout<<"Hotel Review       : "<<hotel_rev4.getReview()<<endl;
   cout<<"Room type          : "<<hotel_type4.getRoomtype()<<endl<<endl;
   
   cout<<"Hotel name         : "<<hotel_name5.getName()<<endl;
   cout<<"Hotel location     : "<<hotel_loc5.getLocation()<<endl;
   cout<<"Starting rate      : RM"<<hotel_rate5.getRate()<<endl;
   cout<<"Nearest Attraction : "<<hotel_attr5.getAttraction()<<endl;
   cout<<"Hotel Review       : "<<hotel_rev5.getReview()<<endl;
   cout<<"Room type          : "<<hotel_type5.getRoomtype()<<endl<<endl;

   cout<<"Hotel name         : "<<hotel_name6.getName()<<endl;
   cout<<"Hotel location     : "<<hotel_loc6.getLocation()<<endl;
   cout<<"Starting rate      : RM"<<hotel_rate6.getRate()<<endl;
   cout<<"Nearest Attraction : "<<hotel_attr6.getAttraction()<<endl;
   cout<<"Hotel Review       : "<<hotel_rev6.getReview()<<endl;
   cout<<"Room type          : "<<hotel_type6.getRoomtype()<<endl<<endl;
 
   
  
   return 0;
}

[coder777]

Do you have a question?

And no: that's not useful inheritance.