The Stark Dilemma

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Meet $Tony$ $Stark$. He's a billionaire with genius level intellect. He's also CEO of Stark Industries. Mr. Stark's company has just developed technology that allows one level of $encrypting$ a $string$. But unfortunately, his ignorant developers forgot to create the corresponding $decryption$ $algorithm$. Help Mr. Stark's company build the decryption algorithm in $any$ $programming$ $language$

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solution.cppC++17

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