#include void *bsearch (void *key, void *array, int nmemb, int size, int (*compare) (void *a, void *b)) = #0; void *fbsearch (void *key, void *array, int nmemb, int size, int (*compare) (void *a, void *b)) = #0; void *qsort (void *array, int nmemb, int size, int (*compare) (void *a, void *b)) = #0; void prefixsum (int *array, int count) = #0; void prefixsum (float *array, int count) = #0;