public abstract class VehicleCounter {
	
	protected int numCars;
	protected int numBikes;
	protected int numMotorbikes;
	
	public abstract void count(Vehicle[] vehicles);
	
	public int getNumCars() {
		return numCars;
	}
	
	public int getNumBikes() {
		return numBikes;
	}
	
	public int getNumMotorbikes() {
		return numMotorbikes;
	}
	
}