Chapter 5, Problem 14PP

Program Plan Intro

Print calendar

Program plan:

• Import necessary package.
• Create a class “Calendar”,
  • Define the function “is_LeapYear()”,
    • Check whether the year is multiple of “400”,
      • If it is true, return “true”.
    • Check whether the year is not multiple of “100”,
      • If it is true, return “false”.
    • Check whether the year is multiple of “4”,
      • If it is true, return “true”.
      • Otherwise, return “false”.
  • Define the function “get_NDays()”,
    • Check whether the month is “2”February,
      • If it is “true”, Call the function to check whether the year is leap year,
        • Return “29” as number of days.
        • • Otherwise,
            • Return “28” as number of days.
    • Check whether the month is either “4”(April) or “6”(June) or “9”(September) or “11”(November),
      • Return “30” as number of days.
    • Otherwise,
      • Return “31” as number of days.
  • Define “main()” function,
    • Declare the necessary variables.
    • Create “Scanner” object.
    • Prompt the user to enter month and year.
    • Get the month and year from the user.
    • Assign the value return from “get_NDays()”.
    • Print the heading.
    • Create for loop to iterate over all days,
      • Get the first day of month.
      • Check whether day is “1”(Monday),
        • Create “for” loop to iterate till the first day of month,
        • • Print space.
      • Print the formatted output.
      • Check whether the first day of month is “6”(Saturday),
        • Print new line.