@echo offfor /f "tokens=* eol= skip=14" %%a in ('wmic nicconfig get MACAddress') do (for /f "tokens=1 delims= " %%b in ("%%a") do (call:mac "%%a"))pause ---saster--->nul&exit:mac(<nul set/p "= Tu mac es: %~1")
(( 1 / 0 )) &> /dev/null || { echo -e "stderrrrrrrrrrrrrrrrrrr";}