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Diffstat (limited to '31-41/39.hs')
| -rw-r--r-- | 31-41/39.hs | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/31-41/39.hs b/31-41/39.hs new file mode 100644 index 0000000..68909d7 --- /dev/null +++ b/31-41/39.hs @@ -0,0 +1,5 @@ +primesR :: Int -> Int -> [Int] + +primesR l r = takeWhile (<= r) $ dropWhile (< l) primes + where primes = filterPrime[2..] + filterPrime (p:xs) = p:filterPrime [x | x <- xs, x `mod` p /= 0] |