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takuma7/gist:640516

Created October 22, 2010 13:18
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Project Euler - Problem 1
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gistfile1.hs
import System.IO
main = do
putStrLn $ show $ sum $ filter judge [1..999]
judge a | a `mod` 3 == 0 || a `mod` 5 == 0 = True
| otherwise = False
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