rollno  // Its a character array of length 50 used to store the roll number  

name    //Another char array which stores name of student

branch  //enum which take a value from {CSE, EE, ME} 

semester //Stores the semester number 

ncourses  //Stores the total courses taken by student 

courses_codes //2-d dynamically initialized character vector storing codes for all courses taken

code    // Its a character array of length 50 used to store the course code

name    // Its a character array of length 50 used to store the course name

credits // Stores the course credits

ninstructors //Stores the total instructors teaching in that course

instructor_ids //2-d dynamically allocated array which stores the id's of the instructors teaching in that course

nstudents //Stores the number of students taking that course

student_rollnos // 2-d dynamically allocated array storing roll number of students taking that course

id   //Character array of length 50 which stores id of that instructor

name //Character array of length 50 which stores name of that instructor


ncourses //Stores the number of courses taught by that instructor

courses_codes // 2-d dynamically allocated array storing course codes of courses taught by that instructor