// CS2310 Project 3 Specification file
#include <string>

#define MAX_NUM_STUDENTS 15
#define MAX_NAME_LENGTH 15
#define LEN_SSN 10

enum letRank {Freshment, Sofomore, Junior, Senior};
enum letGrade {A, B, C, D, F};

class StuRecord {
public:
	// The following is just a list of functions 
	// suggested to be implemented. You may insert
	// more functions whenever necessary.

	StuRecord(/* parameter list */)
		// Constructor

	void Initialize(/* parameter list */)
		// Initialize this record.
	
	String GetfstName();
		// An observor that returns the first name.

	String GetlstName();
		// An observor that returns the last name.

	letRank GetletRank();
		// An observor that returns the rank.

	letGrade GetletGrade();
		// An observor that returns the letter grade.

	void PrintRecord(/* parameter list */)
		// Print out this record in proper format

	void CalLetGrade(/* parameter list */)
		// Calculate the letter grade of this 
		// student.

private:
  String fstName[MAX_NAME_LENGTH];
  String lstName[MAX_NAME_LENGTH];
  String ssn[LEN_SSN];
  letRank  rank;
  letGrade letGrade;
  int  grades[3];
};

class SortedStuRecords {
public:
  void InsertRecord(stuRecord& newRecord);
    // Precondition:
    //   A new student record is passed in by newRecord. The student
    //	 records in the list are sorted in alphabetical order by 
    //	 last names.
    // Postcondition:
    //   The new record is inserted into the list at the proper 
	//	 position. The resulting list is still ordered. length
    //   variable is incremented.
	// Hint: consider how to use the member function
	//       initialize of StuRecord class to set up
    //       the record.
  void CalLetGrade();
    // Postcondition:
    //   Go through the array, calculate the letter grade for each student
    //   by averaging the three numerical grades.
	// Hint: consider how to use member function 
	//       CalLetGrade of StuRecord class.
  void PrintByGrades() const;
    // Postcondition:
    //   Print out student records by the letter grades, with the records
    //   of 'A' first, 'B' the second, ..., 'F' the last.
	// Hint: consider how to use the PrintRecord
	//       member function of StuRecord class.
  void PrintByRanks() const;
    // Postcondition:
    //   Print out student records by the ranks, with the records
    //   of 'Freshmen' first, 'sophomore' the second, 'junior' the
	//   third, and 'senior' the last.
	// Hint: consider how to use the PrintRecord
	//       member function of StuRecord class.
  SortedStuRecords();
    // Default constructor: Zero the length of the array.

private:
  int length; // Keep track the number of students.
  StuRecord data[MAX_NUM_STUDENTS];
};