#include <iostream>
using namespace std;
class Point {
private:
double x;
double y;
public:
Point() {}
Point(double a_x, double a_y) : x(a_x), y(a_y) {}
~Point() {}
double get_x() const {
return x;
}
double get_y() const {
return y;
}
};
int main() {
Point p(2,-2);
cout << '(' << p.get_x() << ',' << p.get_y() << ')' << endl;
return 0;
}