###########################################################
# To find the sum of digits in the number #
###########################################################
#!/bin/ksh
# Checking the required arguments
if [ $# -ne 1 ]
then
echo "Please provide one argument"
exit -1
fi
# assigning the arguments to the local variables
a=$1
s=0
# Logical part to find the sum of digits in the number
while [ $a -gt 0 ]
do
b=$(( $a%10 ))
s=$(( $s+$b ))
a=$(( $a/10 ))
done
echo "The sum of digits in $1 is $s"
exit 0
