Compilare: user.c: In function ‘main’: user.c:6:18: warning: unused variable ‘max’ [-Wunused-variable] int m, n, i, max, maxdr, maxst, d, l; ^ user.c:9:11: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] fscanf( fin, "%d%d", &m, &n ); ^ user.c:13:15: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] fscanf( fin, "%d%d", &d, &l ); ^