Help me! I use c++ to find how many each character appears (not include space) but i can't complete it. Thanks

Question

https://code.sololearn.com/cZlY15wl7zMa/?ref=app

Answer 1

Hey, am I late? 👀

https://sololearn.com/compiler-playground/cv0d0CIkDc3c/?ref=app

Sololearn's algorithm is sick 😂. You must have achieved a lot by now in life.