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Undecidability of the Halting Problem
Explain the logic behind the proof that the halting problem is undecidable.
📝 প্রম্পট বিষয়বস্তু
Write a detailed explanation of the diagonalization argument used to prove that the Halting Problem is undecidable. Construct a hypothetical machine H that decides the halting problem and demonstrate how a contradiction arises when feeding H its own description.