Click "Tools" - "Options", and the Options dialog box will pop up.
; Click "Text Editor" - "All Languages" - "Line numbers". Then click OK. The line numbers are now displayed.
Before solving:
After solving:
Click "Tools" - "Options", and the Options dialog box will pop up.
; Click "Text Editor" - "All Languages" - "Line numbers". Then click OK. The line numbers are now displayed.
Before solving:
After solving: