Answer Posted / akshay telang

#! /usr/bin/ksh
string=$1
str1=$1
pal=""
typeset -R1 last

while ((${#string})) ; do
last=$string
pal=${pal}${last}
if ((${#string} > 1)) ; then
typeset -L$((${#string}-1)) oneLess=$string
string=$oneLess
else
string=
fi
done
if [ "$str1" == "$pal" ]
then
echo "String is a Palindrome"
else
echo "String is not a Palindrome"
fi

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