Coding issues

Question

code created by me on pc version of c# was 100% working. why trying to post it here reveals a lot of problems? maybe it because of online interpreter?

Answer 1

#REPOST
Unfortunately no, the compilers provided by SoloLearn Code Playground support basic console application only.

HTML is the only way to provide UI as it utilize the device built-in browser.

Answer 2

Do you import the libraries correctly or using any 3rd party? It's hard to guess without seeing the code.

Answer 3

programm used standart libraries
maybe it was because of windows forms?
still. tried console variation. same issue