Cutoff_date = Todays_date - 31
For each file
  If creation_date < cutoff_date
    delete file
  End If statement
End For each loop

##</code><code>##

#!/sbin/sh
touch -t `date +"%m%d%H%M.%S"` timefile
sleep 5  #sleep 5 seconds
touch timefile2
echo `find ./ -type f -newer timefile`