Any editor would be ok, even notepad or notepad++. From the ones you listed, probably visual rust (this is the visual studio plugin, right?) would be the most appropriate. What matters is that that you save the file as (you can choose different directory, of course):
This is expected. These programs don't have any GUI, they are meant to be run from the console, like that (make sure you use
cd first to navigate to the directory where the
You should follow the instructions here, (and ignore the dollar signs, they only mean "type this command in the shell").