#include <iostream>
using namespace std;

class Engine {
  public:
    void start() { cout << "Engine started\n"; }
};

class Radio {
  public:
    void playMusic() { cout << "Playing music\n"; }
};

// Car inherits from BOTH Engine and Radio
class Car : public Engine, public Radio {
  public:
    void drive() { cout << "Driving\n"; }
};

int main() {
  Car myCar;
  myCar.start();      // from Engine
  myCar.playMusic();  // from Radio
  myCar.drive();      // from Car
  return 0;
}