To Display On The Screen The "Sorted" Output of "Who" command Along With Total No. Of Users

who | sort | tee  outputFile
echo -n "The Total Number of Logged in users = "
wc -l < outputFile


OUTPUT:-

#!/bin/bash
#root@slack-linunx:~/scripts# ./whoSorted.sh
#root     pts/0        2009-10-25 10:06 (192.168.220.1)
#root     tty1         2009-10-25 10:06
#The Total Number of Logged in users = 2
#root@slack-linunx:~/scripts#