Created
September 28, 2010 09:04
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| {-- | |
| 素数の求めかたはこちらを参考にしました | |
| http://haskell.g.hatena.ne.jp/nobsun/20060617/p1 | |
| --} | |
| primes = 2:filter prime [3..] | |
| prime n = all ((0/=) . mod n) $ takeWhile ((n>=) . s (*) id) primes | |
| s f g x = f x (g x) | |
| euler10 = sum . takeWhile (<=2000000) $ primes |
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