Verify that user has input a valid option in the menu.You must check for input correctness also, by implementing codeto: Torrentbox. Your program should prompt the user for the following input:Įnter the name of the file you want to check: A read me file so that TAs can execute your program to checkyour results.Include the following three filesin your archive file: Submit an archive file (zip or rar) with the nameyourlastname_yourfirstname_crc. Use the CRC polynomial x 16 +x 10 + x 8 + x 7 + x 3 +1. Your program must also beable to verify the correctness of a given file that already has CRCappended at the end. Write a program that calculates the CRC-16 of a given file andappends it to the end of the same file. Jksoegaard jksoegaard Not the answer you're looking for? Browse other questions tagged binaryhex or ask your own question.