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/* bsearch example */
#include <stdio.h> /* printf */
#include <stdlib.h> /* qsort, bsearch, NULL */
int compareints (const void * a, const void * b)
{
return ( *(int*)a - *(int*)b );
}
int values[] = { 50, 20, 60, 40, 10, 30 };
int main ()
{
int * pItem;
int key = 40;
qsort (values, 6, sizeof (int), compareints);
pItem = (int*) bsearch (&key, values, 6, sizeof (int), compareints);
if (pItem!=NULL)
printf ("%d is in the array.\n",*pItem);
else
printf ("%d is not in the array.\n",key);
return 0;
}
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