public class TestBankAccount2 {

  public static void main(String[] args) {

    BankAccount[] accounts = new BankAccount[args.length];

    for(int i = 0; i< args.length; i++) {

      accounts[i] = BankAccount.openAccount();
      int amount = Integer.parseInt(args[i]);

      if (amount >= 0)
	accounts[i].deposit(amount);
      else
	accounts[i].withdraw(-amount);
    }

    System.out.println("Transactions done");

  }
}