// This program demonstrates the PassFailExam class.
#include <iostream>
#include <iomanip>
#include "PassFailExam.h"
using namespace std;

int main()
{
   int questions;        // Number of questions
   int missed;           // Number of questions missed
   double minPassing;    // The minimum passing score

   // Get the number of questions on the exam.
   cout << "How many questions are on the exam? ";
   cin >> questions;

   // Get the number of questions the student missed.
   cout << "How many questions did the student miss? ";
   cin >> missed;

   // Get the minimum passing score.
   cout << "Enter the minimum passing score for this test: ";
   cin >> minPassing;

   // Define a PassFailExam object.
   PassFailExam exam(questions, missed, minPassing);

   // Display the test results.
   cout << fixed << setprecision(1);
   cout << "\nEach question counts " 
        << exam.getPointsEach() << " points.\n";
   cout << "The minimum passing score is "
        << exam.getMinPassingScore() << endl;
   cout << "The student's exam score is " 
        << exam.getScore() << endl;
   cout << "The student's grade is " 
        << exam.getLetterGrade() << endl;
   return 0;
}