| /* File : example.c */ | |
| #include <stdlib.h> | |
| /* we are using the qsort function, which needs a helper function to sort */ | |
| int compare_int(const void * a, const void * b) | |
| { | |
| return ( *(int*)a - *(int*)b ); | |
| } | |
| void sort_int(int* arr, int len) | |
| { | |
| qsort(arr, len, sizeof(int), compare_int); | |
| } | |
| /* ditto doubles */ | |
| int compare_double(const void * a, const void * b) | |
| { | |
| return (int)( *(double*)a - *(double*)b ); | |
| } | |
| void sort_double(double* arr, int len) | |
| { | |
| qsort(arr, len, sizeof(double), compare_double); | |
| } |