Chapter 5, Problem 11PP

Program Plan Intro

Bank transaction

Program plan:

Filename: “Main.java”

• Include the required header files.
• Define the “Main” class.
• Define the main method.
  • Declare an object for “Scanner” class.
  • Get the initial balance for checking from the user.
  • If the checking balance is greater than or equal to 0, then enters the loop.
    • Get the initial balance for saving from the user.
    • If the saving balance is greater than or equal to 0, then enters the loop.
      • Get the user response.
      • Get the amount the he wants to withdraw.
      • Check the user response, if it is “checking”, then enters the loop.
        • If checking balance is greater than or equal to amount, then enters the loop.
        • • Calculate the checking balance.
          • Display the result.
        • Otherwise, display error message.
        • Otherwise, if saving balance is greater than or equal to amount, then enters the loop.
        • • Calculate the saving balance.
          • Display the result.
        • Otherwise, display error message.
    • If the user input is invalid, then display an error message.