String Encrypt

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Meena recently watched a detective movie and after watching the movie he decided to enroll in a detective course. But at the time of enrollment, he found out that in order to start this course he need to give a basic aptitude test. He solved almost all the questions in this test except one. It's an encryption question and he doesn't know anything about encryption so he asked you for help. The qu

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solution.cppC++17

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