Alright, it's time for some programming trick questions
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What's the fastest way to test whether a 32-bit integer is a perfect number?
Answer: `return x == 6 || x == 28 || x == 496 || x == 8128 || x = 33550336;` For 64-bit integers you need only three additional terms
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Okay so I only had two programming trick questions but that's still plural. Goodnight
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Alright here's another programming trick question: how do you reverse a Unicode string?
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Did me telling you up front that it was a trick question help, do you think
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Never underestimate the power of pre-calculated tables! Time-efficient and sometimes memory-efficient!
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