Aim : Write a shell script to find sum of all digits from a given number
#!/bin/bash echo "Enter a Number:" read n temp=$n sd=0 sum=0 while [ $n -gt 0 ] do sd=$(( $n % 10 )) n=$(( $n / 10 )) sum=$(( $sum + $sd )) done echo "Sum is $sum"
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Aim : Write a shell script to find sum of all digits from a given number
#!/bin/bash echo "Enter a Number:" read n temp=$n sd=0 sum=0 while [ $n -gt 0 ] do sd=$(( $n % 10 )) n=$(( $n / 10 )) sum=$(( $sum + $sd )) done echo "Sum is $sum"
#!/bin/bash
# Check if a number is passed as an argument
if [ -z “$1” ]; then
echo “Please provide a number.”
exit 1
fi
# Convert the number to a string
number_str=$1
# Calculate the sum of all digits
sum=0
for ((i=0; i<${#number_str}; i++)); do
digit=${number_str:$i:1}
let “sum += digit”
done
echo “The sum of all digits in $1 is $sum.”