#include <iostream>
using namespace std;
typedef struct
{
	int x;
	int y;
}Coord;
int main(void)
{
	Coord c;
	Coord &c1 = c;

	c1.x = 10;
	c1.y = 20;

	cout << c.x << " " << c.y << endl;


	system("pause");

	return 0;
}