Batman Hill (9 Marks)

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Batman sent Commisioner Gordon a message encrypted with the Hill Cipher containing the location of the next strike by the joker. The message is encrypted with Hill Cipher and the key size is 2. The message also contains how the 2 most commonly occouring digrams of the english language ("TH","HE") are encrypted. The message is in uppercase with letters A-Z. White spaces are removed and in case of a

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solution.cppC++17

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