//show inheritance, subclass of eg31_GradedActivity2

public class eg31_FinalExam2 extends eg31_GradedActivity2
{
	private int numQuestions;
	private double pointsEach;
	private int numMissed;
	
	public eg31_FinalExam2 (int questions, int missed)		//constructor
	{
		double numericScore;
		
		numQuestions = questions;
		numMissed = missed;
		
		pointsEach = 100.0 / questions;
		numericScore = 100.0 - (missed * pointsEach);
		
		//call the inherited setScore method in eg31_GradedActivity2 class
		setScore(numericScore);
		
		//new method
		adjustScore();
	}
	
	public double getPointsEach()
	{
		return pointsEach;
	}
	
	public int getNumMissed()
	{
		return numMissed;
	}
	
	private void adjustScore()
	{
		double fraction;
		
		fraction = score - (int) score;   //access protected field in parent class
		if (fraction >= 0.5)
			score = score + (1.0 - fraction);
	}
}