#include <iostream>
using namespace std;

struct Bar
{
	char data[64];
};

struct Foo
{
	Foo(Bar& some) : a(some), b(some) { }
	
	Bar &a;
	Bar &b;
};

int main() {
	Bar bar;
	std::cout << sizeof(bar) << std::endl;
	
	Bar &bar_ref = bar;
	std::cout << sizeof(bar_ref) << std::endl;
	
	std::cout << sizeof(Foo) << std::endl;
	return 0;
}