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Ingy döt Net 2023-07-01 11:58:00 -04:00
parent 7387c8f97b
commit cb5bb5e222
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9
Task/Attractive-numbers/Haskell/attractive-numbers-1.hs Normal file
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import Data.Numbers.Primes
import Data.Bool (bool)
attractiveNumbers :: [Integer]
attractiveNumbers =
[1 ..] >>= (bool [] . return) <*> (isPrime . length . primeFactors)
main :: IO ()
main = print $ takeWhile (<= 120) attractiveNumbers

10
Task/Attractive-numbers/Haskell/attractive-numbers-2.hs Normal file
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import Data.Numbers.Primes
attractiveNumbers :: [Integer]
attractiveNumbers =
[ x
| x <- [1 ..]
, isPrime (length (primeFactors x)) ]
main :: IO ()
main = print $ takeWhile (<= 120) attractiveNumbers

10
Task/Attractive-numbers/Haskell/attractive-numbers-3.hs Normal file
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import Data.Numbers.Primes
attractiveNumbers :: [Integer]
attractiveNumbers =
filter
(isPrime . length . primeFactors)
[1 ..]
main :: IO ()
main = print $ takeWhile (<= 120) attractiveNumbers