class Apartment2 extends Building2
{
    Apartment2(int numSquareFeet, int numFloors, int numUnits)
    {
	super(numSquareFeet, numFloors);
        numberOfunits = numUnits;
    }

    public int getNumUnits()
    {
	return units;
    }

    public void setnumUnits(int newNumUnits)
    {
	units = newNumUnits;
    }

    protected int numUnits

}
}