/**
   This class determines the grade for a final exam.
*/

public class FinalExam3 extends GradedActivity
                          implements Relatable
{
   private int numQuestions;  // Number of questions
   private double pointsEach; // Points for each question
   private int numMissed;     // Questions missed

   /**
      The constructor sets the number of questions on the
      exam and the number of questions missed.
      @param questions The number of questions.
      @param missed The number of questions missed.
   */

   public FinalExam3(int questions, int missed)
   {
      double numericScore;  // To hold a numeric score

      // Set the numQuestions and numMissed fields.
      numQuestions = questions;
      numMissed = missed;

      // Calculate the points for each question and
      // the numeric score for this exam.
      pointsEach = 100.0 / questions;
      numericScore = 100.0 - (missed * pointsEach);

      // Call the inherited setScore method to
      // set the numeric score.
      setScore(numericScore);
   }

   /**
      The getPointsEach method returns the number of
      points each question is worth.
      @return The value in the pointsEach field.
   */

   public double getPointsEach()
   {
      return pointsEach;
   }

   /**
      The getNumMissed method returns the number of 
      questions missed.
      @return The value in the numMissed field.
   */

   public int getNumMissed()
   {
      return numMissed;
   }

   /**
      The equals method compares the calling object
      to the argument object for equality.
      @return true if the calling
      object's score is equal to the argument's
      score.
   */

   public boolean equals(GradedActivity g)
   {
      boolean status; 

      if (this.getScore() == g.getScore())
         status = true;
      else
         status = false;

      return status;
   }

   /**
      The isGreater method determines whether the calling
      object is greater than the argument object.
      @return true if the calling object's score is
      greater than the argument object's score.
   */

   public boolean isGreater(GradedActivity g)
   {
      boolean status; 

      if (this.getScore() > g.getScore())
         status = true;
      else
         status = false;

      return status;
   }

   /**
      The isLess method determines whether the calling
      object is less than the argument object.
      @return true if the calling object's score is
      less than the argument object's score.
   */

   public boolean isLess(GradedActivity g)
   {
      boolean status; 

      if (this.getScore() < g.getScore())
         status = true;
      else
         status = false;

      return status;
   }
}