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  1. import java.util.*;
  2. import java.lang.*;
  3. import java.io.*;
  4. class SavingsAccount
  5. {    static double annualInterestRate;
  6.     private double savingsBalance;
  7.     public SavingsAccount(double balance)
  8.     {        savingsBalance = balance;}
  9.     public double calculateMonthlyInterest()
  10.     {        return (savingsBalance*annualInterestRate)/12;}
  11.     public static void modifyInterestRate(double rate)
  12.     {        annualInterestRate = rate;}
  13.     public static double getannualInterestRate(){return annualInterestRate;}
  14.     public double getsavingsBalance(){return savingsBalance;}}
  15. class SavingsTest{    public static void main(String args[])
  16.     {   SavingsAccount saver1 = new SavingsAccount(2000.0);
  17.         SavingsAccount saver2 = new SavingsAccount(3000.0);
  18.         SavingsAccount.modifyInterestRate(4);
  19.         System.out.printf("Balance for Saver1 = %.2f\nBalance for Saver2 = %.2f\nInterest Rate = %.2f\n\n",saver1.getsavingsBalance()+saver1.calculateMonthlyInterest(),saver2.getsavingsBalance(),SavingsAccount.getannualInterestRate());
  20.         SavingsAccount.modifyInterestRate(5);    }}
Success #stdin #stdout 0.04s 4386816KB
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stdin
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2000 3000
stdout
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Balance for Saver1 = 2666.67
Balance for Saver2 = 3000.00
Interest Rate = 4.00
https://ideone.com/HG2ds0
language:
Java (HotSpot 12)
created:
6 years ago
visibility:
public

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