With zsh:
% set -- 03 32 156 4 593 2 033 490 5 12
% print ${${(n)@}[-1]}
593
with sort:
$ numbers="03 32 156 4 593 2 033 490 5 12"
$ set -- $(printf "%d\n" $numbers|sort -nr)
$ printf "%d\n" "$1"
593
radoulov
Junior Poster in Training
54 posts since Feb 2007
Reputation Points: 10
Solved Threads: 5