#include <iostream>
using namespace std;


class point {
public:
    int x, y;
    
    point() {
        
    }
    point(int _x, int _y) {
        x = _x;
        y = _y;
    }
};
int main() {
    point p;
    p.x = 10;
    p.y = 20;
    cout << p.x << " " << p.y << endl;
    return 0;
}