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thoga31

Project Euler, problem 2

thoga31
Mar 22nd, 2014
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  1. euler2 n = sum . takeWhile (<n) . filter (even) $ fibonacci
  2.   where
  3.     fibonacci = 0 : 1 : zipWith (+) fibonacci (tail fibonacci)
  4.  
  5. main = putStrLn . show . euler2 $ ((4*) (10^6))
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