@define f(x,y,z){
	@local g, c;
	c = x;
	@define g() {
		c++;
		x++;
		y += 1;
		z = z+1;
		return;
	}
	g();
	g();
	printf("%d %d %d %d\n", c, x, y, z);
}

f(1,1,1);