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; ^ 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); ^