Task 1
Write a calculator application that accepts two numbers from the user to:
- Perform addition, subtraction, multiplication, and division operations on the two numbers.
- Handle InvalidInputException and ArithmeticException.
Task 2
Write an employee management application with the following functionalities:
- The user should be able to enter the name, email address, and age.
- The minimum and maximum ages are 20 and 58, respectively.
- If the age of an employee is less than 20 or greater than 58, a user-defined exception namedInvalidAgeException should be displayed.