#include <stdio.h>
#include <stdbool.h>

typedef bool (*fnptr)(int);
int lessThan = 100;

bool LessThan(int i);
fnptr ptr = LessThan;

int main(void) {
	
	printf ("%d\n", (*ptr)(90));
	lessThan = 50;
	printf ("%d\n", (*ptr)(90));
	return 0;
}

bool LessThan(int i) {
   return i < lessThan;
}