Compilare: user.c: In function ‘main’: user.c:6:29: warning: unused variable ‘pas’ [-Wunused-variable] int n, c, a, x, i, rez, pas; ^ user.c:6:24: warning: unused variable ‘rez’ [-Wunused-variable] int n, c, a, x, i, rez, pas; ^ user.c:11:11: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin, "%d%d%lld", &n, &c, &l); ^ user.c:13:15: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin, "%d%d", &a, &x); ^