main.c:4:14: warning: extra tokens at end of #ifndef directive 4 | #ifndef aneek.h | ^ main.c:6:9: warning: ISO C99 requires whitespace after the macro name 6 | #define aneek.h | ^~~~~ main.c:24:10: fatal error: aneek.h: No such file or directory 24 | #include "aneek.h" | ^~~~~~~~~ compilation terminated.