Compilare: user.c: In function ‘flash_sort’: user.c:42:7: warning: unused variable ‘partition_size’ [-Wunused-variable] int partition_size, partition_start, partition_end; ^ user.c: In function ‘read_input’: user.c:25:9: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] fscanf(input, "%d\n", size); ^ user.c:30:11: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] fscanf(input, "%d", *list + index); ^