#define b00101010 -1
void t(void) {
	unsigned a[] = {0b00101010, 0x00005678, 02, 17U};
	float x[] = {.7f, 0.7f};
	unsigned long ul[] = {0b00001111UL, 0x01010101UL, 02UL, 17UL};

	if (0 b00101010)
		return;
}