Compilare: user.c: In function ‘main’: user.c:7:51: warning: variable ‘ap’ set but not used [-Wunused-but-set-variable] int i, flag, nr_elem = 0, elem_afisate, nr, cif, ap; ^ user.c:14:9: warning: ignoring return value of ‘fgets’, declared with attribute warn_unused_result [-Wunused-result] fgets ( linie , 1024 , f ); ^ user.c:64:9: warning: ignoring return value of ‘fgets’, declared with attribute warn_unused_result [-Wunused-result] fgets ( linie , 1024 , f ); ^