prog.c: In function ‘main’:
prog.c:3:15: error: ‘TRUE’ undeclared (first use in this function)
#define FALSE TRUE
^
prog.c:6:18: note: in expansion of macro ‘FALSE’
printf("%i", FALSE);
^
prog.c:3:15: note: each undeclared identifier is reported only once for each function it appears in
#define FALSE TRUE
^
prog.c:6:18: note: in expansion of macro ‘FALSE’
printf("%i", FALSE);
^