Answered: Simple .sh script Write a SHELL script…

Database System Concepts

7th Edition

ISBN:9780078022159

Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Chapter1: Introduction

Section: Chapter Questions

Problem 1PE

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Simple .sh script

Write a SHELL script sumPairInt.sh that calculates and displays the sum of the digits in the even positions of a
of a numeric value passed as an argument to the script. For example, the call sumPairInt.sh 234568
displays as result the value 16 : 3+5+8 = 16. Your script must validate the number of arguments and the type
of argument (a positive integer). If the argument value is not valid, you must display the message indicating the correct use of the script and finish the execution.

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Programme does not work, sum is always 0...

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