troubleshooting Question

calling function in echo command

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sam_2012 asked on
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Hi Team,

Below is the shell script i have written , I have written a function to add two numbers and calling that function as part of echo statement. But iam not getting the results.


if [ $# -ne 2 ]
        echo " Wrong number of arguments. Usage: scriptname number1 number2"
        exit 1

        sum=$[  $1 + $2 ]

echo " The Sum of $1 + $2 is : S(   add )"

calling the script addnum 10 20

Any help is really appreciated.

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