Why is array not printing?

[StefanL38]

@skiniboichoco

Where can i start with programming?

professionals develop programs in small steps.
Test a single function until it works reliably. Then add the next part.

So one possible starting-point is the serial input and how to extract parts of an input-string.

here is the serial input basics tutorial:

Serial Input Basics - updated

Updated Version Please note that this is a revised version of the advice in this earlier Thread which has become very long. As far as possible I have kept the code examples identical or simplifed them slightly. It should not be necessary to refer to the older Thread, but feel free to do so. Contents The following sections are in this Tutorial Introduction Serial data is slow by Arduino standards Example 1 - Receiving single characters Why code is organized into functions Exampl…