Observations
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Step 2:
- Script outputs the amount of files in current directory
- Then the script prints out the number of lines in the files that are in the current directory with the 'wc' command
- It then gives the home directory, username, value of path environment variable, and the current working directory path
- Script outputs the process id of the current process
- Then it checks that I am the current user on the system to continue with execution
- The script performs the computation of the area of a rectangle within a while loop until the user inputs 'No'
