2020 NAC Practice Contest 05
Objective-C
Compiler settings
We use gcc-14 14.0.1
to compile your program with the following command:
$ gcc-14 -g -O2 -o {executable} {files} -lm -O2 -std=gnu17 -lobjc -MMD -MP -DGNUSTEP -DGNUSTEP_BASE_LIBRARY=2 -DGNU_GUI_LIBRARY=1 -DGNU_RUNTIME=1 -fno-strict-aliasing -fexceptions -fobjc-exceptions -D_NATIVE_OBJC_EXCEPTIONS -fPIC -Wall -DGSWARN -DGSDIAGNOSE -Wno-import -fstack-protector --param=ssp-buffer-size=4 -D_FORTIFY_SOURCE=2 -Wformat -Wformat-security -Werror=format-security -fgnu-runtime -fconstant-string-class=NSConstantString -I/usr/local/include/GNUstep -I/usr/include/GNUstep -lgnustep-base
{files}
is a space-separated list of all files.{executable}
is the compiled executable.
File Extensions
Files with any of the following file extensions will be used: .m
, .c
Additional information
Additional language-specific advice and information for many languages is available in the knowledge base