username ,account# ,saving accnt# ,saving balance ,checking accnt# ,checking balance ,ira_accnt# , ira balance jdoe ,0 ,234 ,34.56 ,324 ,2456.34 , , ssmith ,1 ,345 ,45412.56 ,346 ,1806.45 ,2535 ,48984.01 dperez ,345 ,198 ,5438.45 ,199 ,4567.66 , , jha ,37 , , ,235 ,105623.98 , , jwasho ,845234 ,5673 ,0.67 ,5674 ,456.98 ,543 ,123754.56 gmcmast ,4532 ,4567 ,4598.56 ,4566 ,3245.92 , , rmcdon ,3421 ,3245 ,17543.40 ,3246 ,2348.75 , , int getUserAccount(string username); // get the userid # from login name double getSavingAccountBalance(int account_number); // get the account balance from account # double getCheckingAccountBalance(int account_number); // get the account balance from account # void doFundsTransferSavingsToChecking(int savings_account_number, int checking_account_number, double transfer_amount); void doFundsTransferCheckingToSavings(int checking_account_number, int savings_account_number, double transfer_amount);