Question: In a c++ Implement the Caesar cipher (letter + key) mod 26 and decipher (letter - key) mod 26. Create functions for example: Encryption(char *in,

In a c++ Implement the Caesar cipher (letter + key) mod 26 and decipher (letter - key) mod 26. Create functions for example: Encryption(char *in, char *out, int length, int key) The main should ask for a sentence and a key.

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