#include <iostream>
using namespace std ;

class point
{
	private:
	int x1 ;
	int y1 ;
};

class A1
{
	static void printPoint ( point p1 )
	{
		cout << p1.x1 << " " << p1.y1 << endl ;
	}
};

int main()
{
	return 0 ;
}