// Create GradeBook object, input grades and display grade report.

public class GradeBookTest
{
   public static void Main( string[] args )
   {
      // create GradeBook object myGradeBook and 
      // pass course name to constructor
      GradeBook myGradeBook = new GradeBook(
                                  "IT519 Intorduction to Programming Using C#");

      myGradeBook.DisplayMessage();     // display welcome message
      myGradeBook.InputGrades();        // read grades from user
      myGradeBook.DisplayGradeReport(); // display report based on grades
   } // end Main
} // end class GradeBookTest