// Fig. 7.23: GradeBook.h
// Definition of class GradeBook that uses a
// two-dimensional array to store test grades.
// Member functions are defined in GradeBook.cpp
#include // program uses C++ Standard Library string class
using std::string;
// GradeBook class definition
class GradeBook
{
public:
// constants
const static int students = 10; // number of students
const static int tests = 3; // number of tests
// constructor initializes course name and array of grades
GradeBook( string, const int [][ tests ] );
void setCourseName( string ); // function to set the course name
string getCourseName(); // function to retrieve the course name
void displayMessage(); // display a welcome message
void processGrades(); // perform various operations on the grade data
int getMinimum(); // find the minimum grade in the grade book
int getMaximum(); // find the maximum grade in the grade book
double getAverage( const int [], const int ); // get student's average
void outputBarChart(); // output bar chart of grade distribution
void outputGrades(); // output the contents of the grades array
private:
string courseName; // course name for this grade book
int grades[ students ][ tests ]; // two-dimensional array of grades
}; // end class GradeBook
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