Pre-Work Assignment Solution

Requirement

• This program allows the user to select the functionality they need to perform and exit based on the input.

• The different operations available are as follows:

  1. Checking if the input from the user is a palindrome number.
  2. Printing the pattern of stars in decreasing order based on the input number of levels.
  3. Checking whether the input number is a prime number or not.
  4. Printing Fibonacci series of size 'n' with first two numbers as 0, 1.
  5. To exit the program.

Working

• On running the program, the options for the user are displayed on the console.

• The option displayed have numbers one to four and number zero to exit. All other options are considered as "Invalid choice".

• The user then selects the operation they need by entering the valid option number.
• The user is then instructed to enter input based on the operation they are performing.
• Once that operation is completed, the user returns to the first set of options.
• They can select other operations or exit the program by selecting the option 0.

• Using Switch case and do-While loop, based on the option selected by the user different functions are invoked.

Option 1 - Find palindrome of number

Option 2 - Print Pattern for a given number

Option 3 - Check whether the no is a prime number.

Option 4 - Print Fibonacci series.