Write a main class to test your program. In your main function, create objects from the student, postgraduate and undergraduate classes. Invoke all available functions.
get_info() – a function to get info about a student. Use appropriate cout and cin statement to get student’s attributes
display_info() – a function to display info about the student.
calculateGrade() - a function to generate grade for the entered marks. This function will return an appropriate grade for the mark.
marks = 80;
marks = 50;
Grading Scale :
80 -100 : A
70-79 : B
50 – 59: D
40 – 49 : E
<40 : F
enterQualification() - a function to enter qualifications for a postgraduate student.
enter_subject() - a function to enter all registered subjects and marks obtained.
Please enter subject 1 : MTS 3023
Please enter mark: 78
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