You literally don’t do anything you’re just like dead of sun
I don't see any error on your code, everything is well written and simple. Except trying putting PUBLIC on your Class displayer. If you encounter the same problem again try to rebuild your whole code and try to recompile the whole code. Even try restarting your personal computer.
The statement “Declarative knowledge refers to statements of
fact” is TRUE.
The statement “Imperative knowledge refers to
'how to' methods” is also TRUE.
I am hoping that these answers
have satisfied your queries and it will be able to help you in your endeavors, and
if you would like, feel free to ask another question.
Landscapes is the correct answer. Just google it and click images.