
import qualified Data.ByteString.Char8 as C
import Data.List(unfoldr)


r' :: IO [Int]
r' = unfoldr (C.readInt . C.dropWhile (==' ')) <$> C.getLine


main :: IO ()
main = do
    [x,a] <- r'
    let r = if x<a then 0 else 10
    print r
