Question: Write a C + + program that: Asks the user if they want to encrypt or decrypt If encrypt, prompt the user for a key

Write a C++ program that:
Asks the user if they want to encrypt or decrypt
If encrypt, prompt the user for a key
o prompt the user for a plaintext file.
o Encrypt the file using a key
o print out to the screen as well as to a file the results of the encryption.
If decrypt, prompt the user for a key
o prompt the user for an encoded file
o Decrypt the file using a key
o print to the screen as well as a file the plaintext
Allow the user to encrypt or decrypt as long as they want
Extra credit if user can enter numbers and special characters

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