#include <stdbool.h> #include <stdlib.h> #include <stdio.h> int low; int high; int f(int x) { return (x>low && x<high); } int main (int argc, const char *argv[]) { low = atoi (argv[1]); high = atoi (argv[2]); int (*ptrFunc)(int) = &f; int x = 3; printf ("collision = %d\n", (*ptrFunc)(x)); return 0; }