#include<stdio.h>
#include<math.h>

#define dprint(f, args...) \
	printf("in %s env=%p: "f, __FUNCTION__, __builtin_frame_address(1), ## args)

int
test(int a)
{
	return (int)pow(a, 2.0);
}

int
callee(double a, double b, double c, int d)
{
	dprint("a=%d,b=%d,c=%d,d=%d\n", a,b,c,d);
	return a+b+c+d;
}

int
caller(int a, double b, double c, double d)
{
	int x;
	double y,z,w;
	//x = test(a);
	//y = test(b);
	//z = test(c);
	//w = test(d);
	x=a, y=b;
	z=c, w=d;

	return callee(y,z,w,x);
	//return callee(b,c,d, a);
}

int
main (int argc, char **argv)
{
	int r;
	r = caller(11,22,33,44);
	//r = caller(11,22,33,44, 55,66,77,88);
	printf("r = %d\n", r);
}