Compilare: user.c: In function ‘main’: user.c:25:5: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] fscanf( fin, "%d%d%d", &t, &n, &x ); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ user.c:27:9: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] fscanf( fin, "%d", &Dist[i] ); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ user.c:29:9: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] fscanf( fin, "%d", &Speed[i] ); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~