public class DataSet // modified for Coin objects
{
. . .
public void add(Coin x)
{
sum = sum + x.getValue();
if (count == 0
|| maximum.getValue() < x.getValue())
maximum = x;
count++;
}
public Coin getMaximum()
{
return maximum;
}
private double sum;
private Coin maximum;
private int count;
}