Compilare: user.c: In function ‘main’: user.c:8:34: warning: unused variable ‘insf’ [-Wunused-variable] int n, i, sc, smax, nr, ind, insf, indmax, insfmax, max, indn, insfn; ^ user.c:10:11: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin, "%d", &n); ^ user.c:16:15: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin, "%d", &nr); ^ user.c:17:17: warning: ‘max’ may be used uninitialized in this function [-Wmaybe-uninitialized] if(nr<0 && nr>max){ ^