#include <stdio.h>
//This one is VERY simple:
//It has a function that, when provided with two values and a comparator,
//returns the result of applying that comparator

//Yes, I know that's silly. It's just to demonstrate a callback

int compare(int a, int b, int (*comparator)(int,int)) {
	printf("Comparing %i and %i.\n",a,b);
	return comparator(a,b);
}