Bash Calculates both sum and product of passed args
Bash
Download (.zip)
#!/bin/bash # sum-product.sh # A function may "return" more than one value.
sum_and_product () # Calculates both sum and product of passed args. { echo $(( $1 + $2 )) $(( $1 * $2 )) # Echoes to stdout each calculated value, separated by space. }
echo echo "Enter first number " read first
echo echo "Enter second number " read second echo
retval=`sum_and_product $first $second` # Assigns output of function. sum=`echo "$retval" | awk '{print $1}'` # Assigns first field. product=`echo "$retval" | awk '{print $2}'` # Assigns second field.
echo "$first + $second = $sum" echo "$first * $second = $product" echo
exit 0
|