Question: Question4 [20 points] Write 2 functions in c that encrypts a text file and another one to decrypt the same file? Show how the two

Question4 [20 points] Write 2 functions in c that encrypts a

Question4 [20 points] Write 2 functions in c that encrypts a text file and another one to decrypt the same file? Show how the two functions are invoked by a main program, and how the program in compiled and executed by the gcc

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