Can't enter tab tab, groping to find out why, because the TAB key and the running CPP shortcut keys are repeated
Change the following: Run, manage shortcut keys, select cpp+modify-> Change Shortcut +ok->close
Discovery and CPP shortcut keys are duplicated
Select CPP Item
Make the following changes: according to personal circumstances
Press the OK key
When you exit, you will see that the TAB key is available.
If the tab length is too large, because the default is four character length, you can change to two: settings, preferences, language items, label size changed to 2
Alternatively, if the tick is replaced by a space, the tab will become a space
How to distinguish between tabs and spaces: View--show symbols--tick show spaces and tabs
Found the space is yellow .... tab is yellow.
If you enter tab after a space, the spaces are all converted to tab