Question: Write A Shell Script To Print A Number In Reverse Order. It Should Support The Following Requirements. 5. a. The script should accept the input

Write A Shell Script To Print A Number In Reverse Order. It Should Support The Following Requirements. 5. 

a. The script should accept the input from the command line. 

b. If you don't input any data, then display an error message to execute the script correctly a. b.

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