Create a sh file named: program2.sh

- Set the permissions for this this *.sh file using this command to make it executable: chmod 755 *.sh

- program2.sh should append your name and the current date and time to a NEW file called results.txt

-program2.sh should then do the following:

How:

- Ask the user to enter a number.

- Verify that the number is between 1 and 20, inclusive.

- If the number is not between 1 and 20, then keep asking the user to enter a number until it is valid.

- Use a loop from 1 to the value entered by the user

- Sum the results of all the included numbers, but do not include any output yet.

- After the loop ends, display the sum and

append it to the results.txt file on a new line as follows

Sum of numbers is xxx

Zip your files into one file named FirstnameLastnameA2.zip submit them to the Assignment 2 dropbox submission link.

Only include the folowing files:

- MemoryCalculator.java

- program2.sh

Do not include any other files or folders in your submission.

Note that a Java program that does not compile and run and do something useful will earn 0 points.

A shell script that does not do any part of the assignment will not earn any points either.