awk -F: 'BEGIN{printf "%-20s%-20s%-20s\n","User","UID","Home"}{printf "%-20s%-20s%-20s\n", $1,$3,$6}END{print "Total",NR,"lines."}' /etc/passwd

User                UID                 Home

root                                   /root

bin                                    /bin

daemon                                 /sbin

adm                                    /var/adm

lp                                     /var/spool/lpd

sync                                   /sbin

shutdown                               /sbin

halt                                   /sbin

mail                                   /var/spool/mail

operator                              /root

games                                 /usr/games

ftp                                   /var/ftp