#include <iostream>

using namespace std;

class Building {
    protected:
        string address;
        string purpose;
        float area;
        float price;

    public:
        Building() {}

        Building(string _address, string _purpose, float _area, float _price) : address(_address), purpose(_purpose), area(_area), price(_price) {}

        void set() {
            cout << "address: "; cin >> address;
            cout << "purpose: "; cin >> purpose;
            cout << "area: "; cin >> area;
            cout << "price: "; cin >> price;
        }

        void get() {
            cout << "address: " << address << endl;
            cout << "purpose: " << purpose << endl;
            cout << "area: " << area << endl;
            cout << "price: " << price << endl;
        }
};

class House : public Building{
    int apartCount;

    public:
        House() {}

        House(string _address, string _purpose, float _area, float _price, int _apartCount) : Building(_address, _purpose, _area, _price), apartCount(_apartCount) {}

        void set() {
            cout << "Enter info about house: " << endl;
            Building :: set(); //клас Building
            cout << "number of apartments: "; cin >> apartCount;
            cout << endl;
        }

        void get() {
            cout << "Info about house: " << endl;
            Building :: get(); //клас Building
            cout << "number of apartments: " << apartCount << endl;
            cout << endl;
        }
};

class CountryHouse : public Building {
    float croftArea;
    int treeCount;

    public:
        CountryHouse() {}

        CountryHouse(string _address, string _purpose, float _area, float _price, float _croftArea, int _treeCount) : Building(_address, _purpose, _area, _price), croftArea(_croftArea), treeCount(_treeCount) {}

        void set() {
            cout << "Enter info about country house: " << endl;
            Building :: set(); //клас Building
            cout << "area of croft: "; cin >> croftArea;
            cout << "number of trees: "; cin >> treeCount;
            cout << endl;
        }

        void get() {
            cout << "Info about country house: " << endl;
            Building :: get(); //клас Building
            cout << "area of croft: " << croftArea << endl;
            cout << "number of trees: " << treeCount << endl;
            cout << endl;
        }
};

int main() {

    House house;

    house.set(); //клас House

    house.get(); //клас House

    CountryHouse cHouse;

    cHouse.set(); //клас CountryHouse

    cHouse.get(); //клас CountryHouse

    return 0;
}