#define _CRT_SECURE_NO_WARNINGS
#include <iostream>

using namespace std;

class Point {
public:
	int x;
	int y;
public:
	Point(int a = 0, int b = 0) { x = a, y = b; }
	Point operator+(Point p);
};

Point Point::operator+(Point p) { // ?
	Point tmp;       // ?
	tmp.x = x + p.x; // ?
	tmp.y = y + p.y; // ?
	return tmp;  //?
}

int main() {
	Point p1(1, 2);
	Point p2(3, 6);

	p1 = p1 + p2;
	cout << p1.x << p1.y << endl;
}