#include <stdio.h>

int foo(int *a, int b){

	printf("foo a %x \n");
	*a = 1499;
	return 42;
}
int
main(int argc, const char *argv[]) {

	int arr[3] = {1, 2, 3};
	printf("arr[1] = %d\n", arr[1]);
	printf("hello world\n");
	int *pa;
	pa = arr;
	printf("pa[0] = %d\n", pa[0]);
	return 0;

	int a = 13, b = 37;

	foo(&a, b);
}