Chapter 5, Problem 3PE

a.

Program Plan Intro

Determine the price of a selected room

Program plan:

• Import necessary package.
• Create a class “ShadyRestRoom”,
  • Define the method “main ()”,
    • Declare the necessary variables.
    • Declare the necessary final variables.
    • Create “Scanner” object.
    • Print the menu.
    • Prompt the user to enter the choice.
    • Get the choice from the user using “nextInt()”.
    • Check whether the choice is queen,
      • Assign the corresponding text for a queen.
      • Assign the corresponding price for a room.
    • Otherwise, check whether the choice is a king,
      • Assign the corresponding text for a king.
      • Assign the corresponding price for a room.
    • Otherwise, check whether the choice is a suite,
      • Assign the corresponding text for a suite.
      • Assign the corresponding price for a suite.
    • Otherwise,
      • Assign the invalid text.
      • Set the price value to “0”.
    • Print the output.

b.

Program Plan Intro

Determine the price of a selected view

Program plan:

• Import necessary package.
• Create a class “ShadyRestRoom2”,
  • Define the method “main ()”,
    • Declare the necessary variables.
    • Declare the necessary final variables.
    • Create “Scanner” object.
    • Print the menu.
    • Prompt the user to enter the choice.
    • Get the choice from the user using “nextInt()”.
    • Check whether the choice is queen,
      • Assign the corresponding text for a queen.
      • Assign the corresponding price for a room.
    • Otherwise, check whether the choice is a king,
      • Assign the corresponding text for a king.
      • Assign the corresponding price for a room.
    • Otherwise, check whether the choice is a suite,
      • Assign the corresponding text for a suite.
      • Assign the corresponding price for a suite.
    • Otherwise,
      • Assign the invalid text.
      • Set the price value to “0”.
    • Check whether the price is not equal to “0”,
      • Prompt the user to enter the view.
      • Print the view and the corresponding text.
      • Prompt the user to enter the choice of view.
      • Get the view choice from the user.
      • Check whether the choice is lake,
        • If it is true, assign the corresponding text for a lake.
        • Update the price.
        • • Otherwise, check whether the choice is a park,
            • If it is true, assign the corresponding text for a park.
          • Otherwise,
            • Update the price.
            • Assign the error text message.
    • Print the output.