Answer Posted / shashank gonte

#!/bin/sh

if [ $# -eq 1 ] #accept input through as parameter to #
command
then
echo $1 > temporary.txt #store input to a file

if [ `cat temporary.txt` = `rev temporary.txt` ]
then
echo -e "\n\n$1 is pelindrome\n\n"
else
echo -e "\n\n$1 is not pelindrome\n\n"
fi

rm temporary.txt #remove temporary created file
else #input validation for only one parameter accepted
echo -e "\n\ninvalid no of argument please enter
only one string argument\n\n"
exit 0
fi

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