Implement a class Bank . This bank has two objects checking and savings of the type Account that was developed in the preceding exercise. Implement...

 Implement a class Bank. This bank has two objects

• checking
• andsavings

of the type 

Account

that was developed in the preceding exercise.

Implement four instance methods:

deposit(double amount, String account)withdraw(double amount, String account)transfer(double amount, String account) printBalances()

Here the account string is

"S"

or

"C"

. For the deposit or withdrawal, it indicates which account is affected. For a transfer it indicates the account from which the money is taken; the money is automatically transferred to the other account.