📅  最后修改于: 2022-03-11 14:49:30.699000             🧑  作者: Mango
n=123465
sd=0
rev=0
while [ $n -gt 0 ]
do
sd=$(( $n % 10 ))
rev=$(( $rev * 10 + $sd ))
n=$(( $n / 10 ))
done
echo "Reverse number of entered digit is $rev"