import qualified Data.ByteString.Char8 as B
import           Data.Maybe
import           Control.Monad

readInt = fst . fromJust . B.readInteger
getInt = readInt <$> B.getLine
getIntN n = map readInt <$> replicateM (fromIntegral n) B.getLine

main :: IO ()
main = do
    t <- read <$> getLine
    ss <- getIntN t
    print $ solve ss

solve :: [Integer] -> [Integer]
solve [] = []
solve (s : ss) = if l >= 10 then solve $ l:ss else l : (solve ss)
    where numberAt n = (s `div` 10 ^ (n-1)) `mod` 10
          ll = [ numberAt $ fromIntegral i | i <- [1 .. (length $ show s)] ]
          l = sum ll