#include "FinalExam.h"

//********************************************************
// set function                                          *
// The parameters are the number of questions and the    *
// number of questions missed.                           *
//********************************************************

void FinalExam::set(int questions, int missed)
{ 
   double numericScore;  // To hold the numeric score

   // Set the number of questions and number missed.
   numQuestions = questions;
   numMissed = missed;
   
   // Calculate the points for each question.
   pointsEach = 100.0 / numQuestions;
   
   // Calculate the numeric score for this exam.
   numericScore = 100.0 - (missed * pointsEach);
   
   // Call the inherited setScore function to set
   // the numeric score.
   setScore(numericScore);
   
   // Call the adjustScore function to adjust
   // the score.
   adjustScore();
}

//*****************************************************************
// Definition of Test::adjustScore. If score is within 0.5 points *
// of the next whole point, it rounds the score up and            *
// recalculates the letter grade.                                 *
//*****************************************************************

void FinalExam::adjustScore()
{
   double fraction = score - static_cast<int>(score);

   if (fraction >= 0.5)
   {
      // Adjust the score variable in the GradedActivity class.
      score += (1.0 - fraction);
   }
}