how to change the working directory to the location of the program

Question

I want to use c++ to open a file on Mac OS.

If I run the program under Xcode, the working directory is the same with the program, which is fine. However, if I try t

Answer 1

This is a really old post - updating some info for Xcode 12 (Sept 2020)

Step 1). Xcode -> Product -> Scheme -> Edit Scheme (or create a new one)

Step 2) RUN(DEBUG), Working Directory(Checkmark) and enter $(PROJECT_DIR) as a starting point.