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evantianx / CodeWars-Haskell

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You're a square! #1

Open evantianx opened 5 years ago

evantianx commented 5 years ago

Task

Given an integral number, determine if it's a square number

Solutions

isSquare :: Integral n => n -> Bool
isSquare n = let sr = round $ sqrt $ fromIntegral n in sr * sr == n