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Hotel Prices in C++ - Hacker Rank Solutions

#include <iostream>

#include <vector>

/*****Aakash Vikrant

KIET GROUP OF INSTITUTIONS*****/

using namespace std;


class HotelRoom { 

    public: HotelRoom(int bedrooms, int bathrooms) : bedrooms_(bedrooms), bathrooms_(bathrooms) {}


virtual int get_price() { 

    return 50*bedrooms_ + 100*bathrooms_; 

} 

private: int bedrooms_; int bathrooms_; 

};


class HotelApartment : public HotelRoom { 

    public: HotelApartment(int bedrooms, int bathrooms) : HotelRoom(bedrooms, bathrooms) {}

int get_price() {

    return HotelRoom::get_price() + 100;

}

};

int main() {

    int n;

    cin >> n;

    vector<HotelRoom*> rooms;

    for (int i = 0; i < n; ++i) {

        string room_type;

        int bedrooms;

        int bathrooms;

        cin >> room_type >> bedrooms >> bathrooms;

        if (room_type == "standard") {

            rooms.push_back(new HotelRoom(bedrooms, bathrooms));

        } else {

            rooms.push_back(new HotelApartment(bedrooms, bathrooms));

        }

    }


    int total_profit = 0;

    for (auto room : rooms) {

        total_profit += room->get_price();

    }

    cout << total_profit << endl;


    for (auto room : rooms) {

        delete room;

    }

    rooms.clear();


    return 0;

}

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