Proplem in c# code , please help

hello,
see the image

the proplem not from the code, and i didnt know what is the proplem

up up up up up

Was that from trying to save or from trying to build? You don’t need to build from Mono. Unity takes care of all the building of the scripts

create your script in unity first and go to mono by double click, this way you never get path or dir mess ups

copy the script content, create a new through unity and paste it in there once opened for editing.