C++ Brain Teasers

Puzzle 22

The Phantom Spaceship

the-phantom-spaceship.cpp

#include <iostream>
#include <string>

struct GameObject
{
    GameObject() { std::cout << "Created a " << getType() << "\n"; }
    void render() const { std::cout << "Rendered a " << getType() << "\n"; }
    virtual std::string getType() const { return "GameObject"; }
};

class Spaceship : public GameObject
{
    std::string getType() const override { return "Spaceship"; }
};

void display(const GameObject &gameObject) { gameObject.render(); }

int main()
{
    GameObject gameObject;
    Spaceship spaceship;
    display(gameObject);
    display(spaceship);
}

Guess the Output
	Try to guess what the output is before moving to the next ...