Compilare: user.c: In function ‘flash_sort’: user.c:41:46: warning: unused variable ‘carry’ [-Wunused-variable] int pivot, pivot_position, sort_threshold, carry; ^ user.c: In function ‘hulk_sort’: user.c:175:7: warning: unused variable ‘carry’ [-Wunused-variable] int carry; ^ user.c: In function ‘read_input’: user.c:29:9: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] fscanf(input, "%d\n", size); ^ user.c:34:11: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] fscanf(input, "%d", *list + index); ^