public int findBayOfCar(int carNumber) {

		int number[];
		number = new int[cars.length];
		int count = 0;

		for (int i = 0; i<cars.length;i++) {

			if (isEmpty(i)) {
				continue;
			}
			else {

				count++;
				number[i]=count;
			}
			if (count == carNumber) {
				return i;
			}

	}
		return count;