Keeping information about the workers in a company.
The user has the possibility to choose at the beginning whether to save the information in memory of into a file.
There are plenty of functionalities included: adding a new coworker, updating an existing coworker or deleting one.
The salary per year can be calculated for any coworker.
The user can see all the salaries the coworkers have, that work on a specific position or have a specific level.
