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Prove the Halting Problem
Construct a proof by contradiction demonstrating the undecidability of the Halting Problem.
📝 Conteúdo do Prompt
Assume a hypothetical Turing machine H exists that can decide if any other machine halts on a given input. Construct a machine D that does the opposite of H when H is fed its own description. Explain the contradiction that arises when D runs on itself.