You must not use c$-$style strings and must use string class to do the following using C$++$:

Write a program that keeps track of student progress in a course. In particular, your

program prompts the user to enter the number of students in the course. Then, your

program prompts the user to enter the first and last names of each student and marks

obtained. Your program displays the first names, last names, and the marks obtained for

the entire class. The display should be sorted by marks obtained. You must not use any

structures. You must not use vector template class. You must not use array template class.

Your program must use string class and must use new and delete.