Pressing F3 (or Fn+F3 on Macs and some laptops) brings up a debug screen with various data—including your current coordinates, at the top left of the screen. On new Macs, however, the Fn+F3 keystroke does not display coordinates. Use Alt+Fn+F3 instead.
Stiu cum sa fac sa imi apara coordonatele... mie nu imi apare XYZ