# Lab Test 3

Solve the provided problem, using object oriented programming, C++ and Qt (for the GUI). No score is awarded for a console-based user interface.

The application must use layered architecture in order for functionalities to be graded.

In case reading from a file is required: if the data are not read from the file, 0.5 points are subtracted from the indicated score for each functionality.

Using existing code is forbidden, you must start your application from scratch.

You may use Qt Designer, as well as the following sites for documentation:
- http://doc.qt.io/qt-6/ 
- http://en.cppreference.com/w/ 
- http://www.cplusplus.com/ 

Time: 60 minutes.
