Borderou de evaluare (job #170338)

Eroare de compilare: user.c: In function ‘main’: user.c:13:5: error: ‘i’ undeclared (first use in this function) user.c:13:5: note: each undeclared identifier is reported only once for each function it appears in user.c:6:13: warning: variable ‘spatiu’ set but not used [-Wunused-but-set-variable] user.c:5:20: warning: variable ‘b’ set but not used [-Wunused-but-set-variable] user.c:5:11: warning: variable ‘an’ set but not used [-Wunused-but-set-variable] user.c:10:11: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result]