C$++$ Programming Challenge: $11-$ Exam Grader $($parallel arrays$)$ The input files are single characters $($A$,$ B$,$ C$,$ D $...$ X$,$ Y$,$ Z$),$ one per line. Use functions as appropriate to perform the various tasks required. Use the sample input files provided on Moodle for your screen shot. As always, prompt the user for the two file names. As always, output should be appropriately formatted. Deliverables: The $.$cpp file and screen shot for this Programming Challenge.

I need this to ask the user for any file name to read.Exam Grader

One of your professors has asked you to write a program to grade her final exams, which

consist of only $20$ multiple$-$choice questions. Each question has one of four possible

answers: A$,$ B$,$ C$,$ or D$.$ The file CorrectAnswers.txt contains the correct answers for all

of the questions, with each answer written on a separate line. The first line contains the

answer to the first question, the second line contains the answer to the second question,

and so forth. $($Download the book's source code from the Computer Science Portal at

www$.$pearsonhighered.com$/$gaddis$.$ You will find the file in the Chapter $07$ folder.$)$

Write a program that reads the contents of the CorrectAnswers.txt file into a char

array, then reads the contents of another file, containing a student's answers, into a