· Design and implement a basic record keeping system for a class
· The program should store all records in a single file
· The user should be able to:
o Add a student(name,student number)
o Edit student or student number
o Add the results of each exam (assume 3 exam result to store)
o Edit exam results
o Search for a student
o Seerach for a student by student number
o List all students in the system
Calculate the lowest, average and highest grade in the class for each of the 3 exam results.
