#include <stdio.h>
#include <stdlib.h>

int poredi(const void *a, const void *b){
	return (*(int*)a-*(int*)b);
}

int main(){
	int x,n,*i;
	int niz[]={1,3,8,15,32,48};
	n=sizeof(niz)/sizeof(int);
	x=32;
	i=bsearch(&x,niz,n,sizeof(int),poredi);
	printf("Indeks je %d\n",(*i));
}