19 lines
414 B
Haskell
19 lines
414 B
Haskell
-- Haskell version of a Prime Number Finder
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-- haplo@mindstab.net
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import System.IO
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import System.Environment
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check i c m | i > m = [(show c) ++ " "]
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| rem c i > 0 = check (i+2) c m
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| otherwise = []
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primes c m s t | c < m && c >= t = primes c m (s+1) ((s+1)*(s+1))
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| c < m = check 3 c s ++ primes (c+2) m s t
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| otherwise = []
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main = do
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x <- getArgs
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print (primes 3 (read (x!!0)::Int) 2 4)
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