struct Semester {
	string year;
	string semester;
	int status;
};
struct Score {
	double midterm;
	double fil;
	double bonus;
	double total;
};

struct Date {
	int year;
	int month;
	int day;
};
struct Time {
	int hour;
	int minute;
};
struct Course {
	string courseID;
	string courseName;
	string lecturerUser;
	string lecturerName;
	string lecturerDegree;
	int    lecturerGender;
	Date startDay;
	Date endDay;
	int    Day;
	Time hourStart;
	Time hourEnd;
	string Room;
	int status;
};