Please do not copy other solution from the site as theynever fully implement all the listed guidelines below.Please write a shell script called atm.bash similar to the onesused in ATM machines. Essentially your script is to handle aperson’s savings and checking accounts and should handle thefollowing services:
Transfer from savings account to checking account
Transfer from checking account to savings account
Cash withdrawal from either account
Balance statements for both the accounts
Assume that the ATM machine recognizes a unique 3-digit personalidentification number (PIN). In your initial screen you are tofirst ask the user to type in his/her PIN as follows:
*** Welcome to ATM ****
Please
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