Compilare: user.c: In function ‘main’: user.c:7:46: warning: unused variable ‘cif’ [-Wunused-variable] int i, flag, nr_elem = 0, elem_afisate, nr, cif; ^ user.c:7:42: warning: unused variable ‘nr’ [-Wunused-variable] int i, flag, nr_elem = 0, elem_afisate, nr, cif; ^ user.c:15:9: warning: ignoring return value of ‘fgets’, declared with attribute warn_unused_result [-Wunused-result] fgets ( linie , 1024 , f ); ^ user.c:66:9: warning: ignoring return value of ‘fgets’, declared with attribute warn_unused_result [-Wunused-result] fgets ( linie , 1024 , f ); ^