-- yukicoder My Practice
-- author: Leonardone @ NEETSDKASU

main = print . snd . foldl f (0, 0) . map read . tail . words =<< (getLine >> getLine)
    where
        f tp nm = 
            if nm > fst tp
                then
                    (nm, snd tp)
                else
                    if nm > snd tp
                        then
                            (fst tp, nm)
                        else
                            tp