amountWithdrawn

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
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ractice Task 3:

Consider a class BankAccount that has

• Two attributes i.e. accountID and balance and

• A function named balanceInquiry() to get information about the current amount in the account

Derive two classes from the BankAccount class i.e. CurrentAccount and the SavingsAccount. Both classes (CurrentAccount and SavingsAccount) inherit all attributes/behaviors from the BankAccount class. In addition, followings are required to be the part of both classes

• Appropriate constructors to initialize data fields of base class

• A function named amountWithdrawn(amount) to withdraw certain amount while taken into account the following conditions o While withdrawing from current account, the minimum balance should not decrease Rs. 5000

o While withdrawing from savings account, the minimum balance should not decrease Rs. 10,000

• amountDeposit(amount) to deposit amount in the account

In the main() function, create instances of derived classes (i.e. CurrentAccount and SavingsAccount) and invoke their respective functions to test their working.

 

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