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main.swift (535, 2023-11-08)
swift_bank.swift (3364, 2023-11-08)

# Swift Bank ## Introduction Swift Bank is a simple bank account program written using the Swift programming language that showcases Swift's access control capabilities. The program allows users to create a new account with a password and initial deposit. Users can make deposits and withdrawals(within reasonable contraint), and check their account balance. Users will receive a bonus rate of 1% on their first deposit of $1000 or more. ## Examples ### Running below code snippet: ``` // create a new account with a deposit of $1000 var newAccount = SwiftBank(password: "insecure_password", initialDeposit: 1000) // deposit $200 newAccount.makeDeposit(depositAmount: 200) // withdraw $100 with incorrect password newAccount.makeWithdrawal(withdrawalAmount: 100, password: "insecur_password") // withdraw $1250 with correct password newAccount.makeWithdrawal(withdrawalAmount: 1250, password: "insecure_password") // check account balance with correct password newAccount.displayBalance(password: "insecure_password") ``` ### Will result in an output of: ``` // create a new account with a deposit of $1000 Since this is your first time making a deposit of $1000 or more, you will receive a bonus rate of %1.0. The final amount deposited is $1010.0. // deposit $200 Making a deposit of $200.0. // withdraw $100 with incorrect password Error: Invalid password. Cannot retrieve balance // withdraw $1250 wit correct password Error: For deposits, amount has to be greater than zero. For withdrawals, amount has to be greater than zero and less than or equal to your current balance. // check account balance with correct password Your current balance is $1210.0 ```

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