Question: I am trying to write a program in C++ that will allow a user to either encrypt plain text, or decrypt cipher text. rand, srand

I am trying to write a program in C++ that will allow a user to either encrypt plain text, or decrypt cipher text. rand, srand should be used for seed-key, also using algorithms provided in figure below:

I am trying to write a program in C++ that will allow

Kandom Nomber Geneato ENCRYPTION N6 CIPHER TEXTC DECRYPTION RN.G OPHER TEX

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