1. Write getter methods to get the full name and account number of a customer. 2. Write methods to help customers make deposit, withdrawal and to display account balance and name them based on setter or getter methods. 3. Write a setter method to give customer a loan of $5000 at an interest rate of 5% p. a. and a getter method to return the total interest to be payed along with principal for a period of 3 years. (You can look up the formula to calculate interest given principal amount, rate of interest and loan time). 4. Create another method to check whether if the account number is an Armstrong number or not