Write a script to check whether a given number is palindrome or not

File Name : ex21.sh

clear

echo "Enter No : \c"

read no

m=$no

rev=0

while [ $no -gt 0 ]

do

            r=`expr $no % 10`

            rev=`expr $rev \* 10 + $r`

            no=`expr $no / 10`

done

if [ $m = $rev ]

then

            echo " [ $m] is Palindrome"

else

            echo " [ $m ] is not Palindrome"

fi