#include <iostream> using namespace std; class Point { public: int x, y; Point(int x, int y) { this->x = x; this->y = y; } Point operator+(Point other) { return Point(x + other.x, y + other.y); } }; ostream& operator<<(ostream& out, Point p) { out << "(" << p.x << ", " << p.y << ")"; return out; } int main() { Point p1(1, 2); Point p2(3, 4); cout << p1 + p2; return 0; }