public class Car {
  
  
  
    /**
     * The color of the car
     *
     */
    private String color;
  
    
    
    /**
     * The size of the engine (in litres)
     *
     */
    private float engineSize;
    
    
  
    /**
     * The number of people that can fit in the car
     *
     */
    private int numPeople;



    /**
     * Indicates whether or not the engine is currently running or
     * not.
     *
     */
    private boolean running;



    /**
     * Create a new instance with the specified color, engine size and 
     * capacity.
     *
     * @param color the color of the car
     * @param engineSize the size of car's engine
     * @param numPeople the capacity of the car
     *
     */
    public Car(String color, float engineSize, int numPeople) {
        this.color = color;
	this.engineSize = engineSize;
	this.numPeople = numPeople;
	this.running = false;
    }


    
    /**
     * Return the color of the cor
     *
     * @return the color of the car
     *
     */    
    public String getColor() {
	return color;
    }



    /**
     * Return the engine size of the car.
     *
     * @return the engine size
     *
     */
    public float getEngineSize() {
	return engineSize;
    }
    
    
    
    /**
     * Return the number of people that can fit in the car.
     *
     * @return the capacity of the car
     *
     */
    public int getNumPeople() {
	return numPeople;
    }



    /**
     * Return whether or not the engine is currently running.
     *
     * @return true if the engine is running;
     * false otherwise
     *
     */
    public boolean getRunning() {
	return running;
    }



    /**
     * Switch the engine on.
     *
     **/
    public void turnOn() {
	running = true;
    }


    
    /**
     * Switch the engine off.
     *
     **/
    public void turnOff() {
	running = false;
    }


    
}