Shell Programming and Scripting

for userName in `awk -F":" '{print $3}' passwd`
do
        while [ $userName -gt 500 ]
        do
                echo $userName
                $count = `expr $count + 1`
                echo -n "Add $count"
        done
done

#!/bin/bash
#-c

#count = 0
for userName in `awk -F":" '{print $3}' passwd`
do
        while [ $userName -gt 500 ]
        do
#               echo $userName
                $count=`expr $count + 1`
                echo "Add $count"
        done
done