/*
Створити абстрактний клас «корабель»і похідні від нього «ракетний катер» та «пасажирський лайнер». 
Функції введення та виведення даних в базовому класі зробити абстрактними і визначити їх конкретно в похідних класах. 
Продемонструвати їхню роботу.
*/

#include <iostream>
#include <ctime>
#include <stdlib.h>

using namespace std;

/*class Ship*/
class Ship {
    protected:
        /*capacity*/
        float capacity;

    public:
        /*constructor*/
        Ship() {}

        /*virtual function set*/
        virtual void set() = 0;

        /*virtual function get*/
        virtual void get() = 0;

        /*virtual function to get capacity*/
        virtual void getCapacity() = 0;
};

/*class RocketBoat based on Ship*/
class RocketBoat : virtual public Ship {
    private:
        /*count of rockets*/
        int rocketsCount;

        /*count of guns*/
        int gunsCount;

    public:
        /*constructor*/
        RocketBoat() : Ship() {}

        /*function set*/
        void set() {
            cout << "===Enter info about rocket boat===" << endl;
            cout << "\tcount of rockets: "; cin >> rocketsCount;
            cout << "\tount of guns: "; cin >> gunsCount;
            cout << endl;
        }

        /*function get*/
        void get() {
            cout << "===Info about rocket boat===" << endl;
            cout << "\tcount of rockets: " << rocketsCount << endl;
            cout << "\tount of guns: " << gunsCount << endl;
            cout << endl;
        }

        /*function to get capacity*/
        void getCapacity() {
            capacity = (rocketsCount * 1.5 + gunsCount * 1.2) * 3;
            cout << "capacity of rocket boat = " << capacity << endl;
            cout << endl;
        }

};

/*class PassengerLiner based on Ship*/
class PassengerLiner : virtual public Ship {
    private:
        /*count of passengers*/
        int passengersCount;

    public:
        /*constructor*/
        PassengerLiner() : Ship() {}

        /*function set*/
        void set() {
            cout << "===Enter info about passenger liner===" << endl;
            cout << "\tcount of passengers: "; cin >> passengersCount;
            cout << endl;
        }

        /*function get*/
        void get() {
            cout << "===Info about passenger liner===" << endl;
            cout << "\tcount of passengers: " << passengersCount << endl;
            cout << endl;
        }

        /*function to get capacity*/
        void getCapacity() {
            capacity = passengersCount * 6;
            cout << "capacity of passenger liner = " << capacity << endl;
            cout << endl;
        }
};

int main() {
   
    Ship* ship;

    /*class RocketBoat*/
    ship = new RocketBoat;

    ship->set();
    ship->get();
    ship->getCapacity();

    /*class PassengerLiner*/
    ship = new PassengerLiner;

    ship->set();
    ship->get();
    ship->getCapacity();

    return 0;
}