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  1.  
  2.  
  3.  
  4. import java.util.*;
  5.  
  6. class SavingsAccount
  7. {
  8. 	private double balance;
  9. 	private double interestRate;
  10. 	private double lastInterest;
  11.  
  12. 	public SavingsAccount(double balance, double interestRate)
  13. 	{
  14. 		this.balance = balance;
  15. 		this.interestRate = interestRate;
  16. 	}
  17. 	public void withdraw(double amount)
  18. 	{
  19. 		balance = balance - amount;
  20. 	}
  21. 	public void deposit(double amount)
  22. 	{
  23. 		balance = balance + amount;
  24. 	}
  25. 	public void addInterest()
  26. 	{
  27. 		balance = balance+ balance*interestRate;
  28. 	}
  29. 	public double getBalance()
  30. 	{
  31. 		return balance;
  32. 	}
  33. 	public double getInterestRate()
  34. 	{
  35. 		return interestRate;
  36. 	}
  37. 	public double getLastInterest()
  38. 	{
  39. 		return (balance*interestRate *1.0/12)/100;
  40. 	}
  41.  
  42.  
  43. }
  44. class DepositsAndWithdrawals
  45. {
  46. 	public static void main (String[] args) 
  47. 	{
  48. 		Scanner input = new Scanner(System.in);
  49.  
  50. 		System.out.println("Enter the savings account annual interest rate : ");
  51. 		double ir = input.nextDouble();
  52.  
  53. 		System.out.println("Starting balance :");
  54. 		double balance = input.nextDouble();
  55.  
  56.  
  57. 		SavingsAccount sa = new SavingsAccount(balance,ir);
  58.  
  59. 		for(int i=1;i<=4;i++)
  60. 		{
  61. 		double dep = input.nextDouble();
  62. 		sa.deposit(dep);
  63. 		System.out.printf("\nDeposit = $%.2f , balance = %.2f",dep,sa.getBalance());
  64. 		}
  65.  
  66. 		for(int i=1;i<=5;i++)
  67. 		{
  68. 		double wdr = input.nextDouble();
  69. 		sa.withdraw(wdr);
  70. 		System.out.printf("\nWithdraw = $%.2f , balance = %.2f",wdr,sa.getBalance());
  71. 		}
  72.  
  73. 		System.out.printf("\nInterest earned :$%.2f",sa.getLastInterest());
  74.  
  75. 		System.out.printf("\nEnding balance :$%.2f",sa.getBalance()+sa.getLastInterest());
  76. 	}
  77. }
Success #stdin #stdout 0.12s 37136KB
comments (?)
stdin
copy 
2.5
500.00
100.00
124.00
78.92
37.55
29.88
110.00
27.52
50.00
12.90
stdout
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Enter the savings account annual interest rate : 
Starting balance :

Deposit = $100.00 , balance = 600.00
Deposit = $124.00 , balance = 724.00
Deposit = $78.92 , balance = 802.92
Deposit = $37.55 , balance = 840.47
Withdraw = $29.88 , balance = 810.59
Withdraw = $110.00 , balance = 700.59
Withdraw = $27.52 , balance = 673.07
Withdraw = $50.00 , balance = 623.07
Withdraw = $12.90 , balance = 610.17
Interest earned :$1.27
Ending balance :$611.44
https://ideone.com/PvKpr4
language:
Java (HotSpot 12)
created:
3 years ago
visibility:
public

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