Write a C$++$ program $($ATACS$-2\mathrm{.}0)$ for the add$-$drop phase of the student information system of our university. The information about one student will be kept in an object which stores the following information:

$$ first and last name,

$$ student id$,$

$$ cgpa,

$$ total number of credits he$/$she registered $,$ and

$$ a linked list containing the information about the courses he$/$she registered. The course information includes the code, credit and section of the course.