Eroare de compilare: user.c:2:2: error: invalid preprocessing directive #DEFINE user.c: In function 'fast_expo': user.c:7: warning: 'return' with a value, in function returning void user.c:8: error: too few arguments to function 'fast_expo' user.c:8: error: too few arguments to function 'fast_expo' user.c:11: warning: 'return' with a value, in function returning void user.c: In function 'main': user.c:23: error: 'm' undeclared (first use in this function) user.c:23: error: (Each undeclared identifier is reported only once user.c:23: error: for each function it appears in.) user.c:23: error: void value not ignored as it ought to be user.c:26:2: warning: no newline at end of file