#include <iostream>
using namespace std;


struct Point {
	int x;
	int y;
};

int main() {
	Point p1 {1};
	Point p2 {.y=2};
	
	cout << p1.x << ", " << p1.y << endl;
	cout << p2.x << ", " << p2.y << endl;
	return 0;
}