Chapter 5, Problem 10PE

Program Plan Intro

The Twelve Days of Christmas

Program plan:

• Import necessary package.
• Create a class “TwelveDays”,
  • Define the method “main ()”,
    • Declare the necessary variables.
    • Assign the value returned from the method “get_Choice()”.
    • Check whether the choice is greater than or equal to “4”,
      • Set the suffix to “th”.
    • Otherwise, check whether the choice is “3”,
      • Set the suffix to “rd”.
    • Otherwise, check whether the choice is “2”,
      • Set the suffix to “nd”.
    • Otherwise,
      • Set the suffix to “st”.
    • Print the choice with the day of Christmas song.
    • Execute switch statement for the given choice,
      • If the choice is “12”,
        • Print the corresponding messages until “break” occurs.
        • • If the choice is “11”,
            • Print the corresponding messages until “break” occurs.
          • If the choice is “10”,
            • Print the corresponding messages until “break” occurs.
          • If the choice is “9”,
            • Print the corresponding messages until “break” occurs.
          • If the choice is “8”,
            • Print the corresponding messages until “break” occurs.
          • If the choice is “7”,
            • Print the corresponding messages until “break” occurs.
          • If the choice is “6”,
            • Print the corresponding messages until “break” occurs.
          • If the choice is “5”,
            • Print the corresponding messages until “break” occurs.
          • If the choice is “4”,
            • Print the corresponding messages until “break” occurs.
          • If the choice is “3”,
            • Print the corresponding messages until “break” occurs.
          • If the choice is “2”,
            • Print the corresponding messages until “break” occurs.
          • If the choice is “1”,
            • Print the corresponding messages until “break” occurs.
            • Exit the switch using “break”.
          • If invalid choice entered, print invalid message by default.
  • Define the method “get_Choice()”,
    • Declare the necessary variables.
    • Assign the value entered into the dialog box.
    • Parse the input.
    • Return the choice.