#!/bin/bash
#===============================================================================
#
#          FILE: max
#
#         USAGE: max
#
#   DESCRIPTION: Find highest number from the Standard Input
#
#          BUGS:  ---
#        AUTHOR: rickz (Rick Zhang), xlrickz@gmail.com
#       COMPANY: X-LEGEND Entertainment Corp.
#       CREATED: Wed May  2 12:32:20 KST 2012
#      REVISION: 1.0
#
#          TODO:
#
#===============================================================================

#set -o nounset                              # Treat unset variables as an error
#set -m                                      # Enable job control

cat|grep "[0-9]"|sort -gr|head -1
