#include <iostream>
using namespace std;


class Point {
private:
    float a, b;

public:
    Point() {}
    Point(float _a, float _b) {
        a = _a;
        b = _b;
    }

    Point operator + (Point p) {
        Point res(a + p.a, b + p.b);
        return res;
    }

    Point operator - (Point p) {
        Point res(a - p.a, b - p.b);
        return res;
    }
    Point operator * (Point p) {
        Point res(a * p.a, b * p.b);
        return res;
    }
    Point operator / (Point p) {
        Point res(a / p.a, b / p.b);
        return res;
    }

    Point & operator += (Point p) {
        a += p.a;
        b += p.b;

        return *this;
    }

    Point & operator -= (Point p) {
        a -= p.a;
        b -= p.b;

        return *this;
    }

    Point & operator *= (Point p) {
        a *= p.a;
        b *= p.b;

        return *this;
    }

    Point & operator /= (Point p) {
        a /= p.a;
        b /= p.b;

        return *this;
    }

    Point & operator = (Point p) {
        a = p.a;
        b = p.b;

        return *this;
    }
    void print() {
        cout << a << " " << b << endl;
    }

};
int main() {


    Point a(4.0, 5.6);

    Point b(3.7, 6.3);

    a -= b;
    a.print();


     return 0;
}