Colorless Sight Wiki / ProjectEular/Problem30

ProjectEular

-- Problem 30

module Main (main) where

import qualified Char as C (digitToInt)

main :: IO ()
main = print $ problem30

problem30 :: Int
problem30 = sum [ n | n <- [2..999999], is_sum_5powers n ]

is_sum_5powers :: Int -> Bool
is_sum_5powers n = n == (sum . map ((^5) . C.digitToInt) . show) n

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