AllenJB

public class RowCol extends BasicSum{	private int index;	/**	 * Constructor for objects of class RowCol	 */	public RowCol (int index)	{		this.total = 45;		this.index = index;	}}public class BasicSum{	// instance variables	private int total;	private ArrayList cell;	/**	 * Constructor for objects of class Sum	 */	public BasicSum (int total)	{		this.total = total;		this.cell = new ArrayList();	}/* Stripped irrelevent methods */}