How to debug C / C + + file

And there is an error prompt in the lower right corner. How to fill “program”

@goth thank you for the discussion :+1:

Do you mind sharing additional details of your setup. For example did you include C/C++ extensions for language and debugging support?

I would recommend:

How to add a plugin or extension?

How to open the extension store, do you need to add a plugin?

you might be missing some Theia extensions which implement this functionality. You will need the following Theia extensions in your app:

"@theia/plugin-ext": "*",
"@theia/plugin-ext-vscode": "*"
"@theia/vsx-registry": "*",