For the encryption we have used simple Caesar cipher. You can find more information on https:wikipedia.

1. Please develop a program to help you crack the following secret message. For the encryption we have used simple Caesar cipher. You can find more information on https://en.wikipedia.org/wiki/Caesar_cipher. Write a function to decrypt the message. The function must have offset value, input file and output file parameters. The offset value is the number n as described in the wiki. No global variables are used in the function. Function parameters must be used.

mysterysample.txt file content: