hey guys, is this app enough for learning c++ language?

Answer 1

I've finished the course on here but I'd say go on to learn more yourself. Depending on your aim search for an online course or further tutorials after. Thanks to the knowledge on sololearn you'll know the basics and more and be able to follow easier and faster.

Answer 2

No, study from W3school and tutotials on websites like youtube or udrmy or corsera