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author | Igor <pashev.igor@gmail.com> | 2011-01-12 15:33:44 +0300 |
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committer | Igor <pashev.igor@gmail.com> | 2011-01-12 15:33:44 +0300 |
commit | cb9ab4e10b97f91bcf78fc643821851097a54e7e (patch) | |
tree | ac08985c2e405a77d7599f0934561cb6acdbd603 /gcd.hs | |
download | gcd-cb9ab4e10b97f91bcf78fc643821851097a54e7e.tar.gz |
Begin: C, C#, Haskell, Java, Python
Diffstat (limited to 'gcd.hs')
-rw-r--r-- | gcd.hs | 14 |
1 files changed, 14 insertions, 0 deletions
@@ -0,0 +1,14 @@ +import System(getArgs) + +gcd2 a 0 = a +gcd2 a b = gcd2 b (rem b a) + +gcdn n = foldl1 gcd2 n + +str2int :: String -> Integer +str2int = read + +main = do + a <- getArgs + print (gcdn (map str2int a)) + |