Chapter 3, Problem 8PE

Program Plan Intro

SavingsAccountTester class

Program plan:

SavingsAccount.java:

• Define the class “SavingsAccount”.
  • Declare the variables “balance”, and “interest”.
  • Define a default constructor.
    • Initialize the balance amount and interest.
  • Define a parameterized constructor.
    • Initialize the balance amount and interest.
  • Give function definition to add the interest to the balance.
    • Calculate the balance and return it.
  • Give function definition to return the balance amount.
    • Return “balance”.

SavingsAccountTester.java:

• Define the class “SavingsAccountTester”.
  • Define the method “main ()”.
    • Create an object for the “SavingsAccount” class and initialize the balance amount.
    • Add the interest rate by using the function “addInterest ()”.
    • Print the expected result.