#include<iostream> #include<string> using namespace std; class Ship{
    private:
        string name;
        int year;
    public:
}
// Constructors
Ship(){ name = "Unknown"; year = 0; }
Ship(string n, int y){ name = n; year = y;
// Accessors
string getName() { return name; } int getYear() { return year; }
// Mutators
void setName(string n) { name = n; }
void setYear(int y) { year = y; }
// Virtual print function
        virtual void print() { cout << "Name: " <<
name << ", Year: " << year << endl; }
};
class CruiseShip : public Ship {
    private:

          int maxPassengers;
    public:
        // Constructors
        CruiseShip(){ maxPassengers = 0; }
        CruiseShip(string n, int y, int max) :
Ship(n, y){ maxPassengers = max; }
// Accessors
int getMaxPassengers() { return maxPassengers; }
// Mutators
        void setMaxPassengers(int max) {
maxPassengers = max; }
        // Overriding print function
        void print() { cout << "Name: " <<
getName() << ", Max Passengers: " << maxPassengers
<< endl; }
};
class CargoShip : public Ship {
    private:
        int cargoCapacity;
    public:
        // Constructors
        CargoShip(){ cargoCapacity = 0; }

          CargoShip(string n, int y, int cargo) :
Ship(n, y){ cargoCapacity = cargo; }
// Accessors
int getCargoCapacity() { return cargoCapacity; }
// Mutators
        void setCargoCapacity(int cargo) {
cargoCapacity = cargo; }
        // Overriding print function
        void print() { cout << "Name: " <<
getName() << ", Cargo Capacity: " << cargoCapacity
<< endl; }
};
int main(){
    Ship* fleet[3];
    fleet[0] = new Ship("Titanic", 1912);
    fleet[1] = new CruiseShip("Freedom", 2010,
4000);
    fleet[2] = new CargoShip("Ever Given", 2018,
200000);
for(int i = 0; i < 3; i++){ fleet[i]->print();
}

  return 0; }