Question: Write a program in C++ for data encryption and decryption system. The program should ask the user if they want to encrypt or decrypt. Then

Write a program in C++ for data encryption and decryption system. The program should ask the user if they want to encrypt or decrypt. Then the program should take input from the user within the program without taking an input file. The user must type the input string and should be given the encrypted or decrypted text within the program respectively. Do not use Object-oriented programming, because this is for the first semester.

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