#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;
    }

    bool operator < (Point p) {
        if(a < p.a && b < p.b) {
            return true;
        }
        else {
            return false;
        }
    }
    bool operator <= (Point p) {
        if(a <= p.a && b <= p.b) {
            return true;
        }
        else {
            return false;
        }
    }

    bool operator > (Point p) {
        if(a > p.a && b > p.b) {
            return true;
        }
        else {
            return false;
        }
    }

    bool operator >= (Point p) {
        if(a >= p.a && b >= p.b) {
            return true;
        }
        else {
            return false;
        }
    }
    bool operator == (Point p) {
        if(a == p.a && b == p.b) {
            return true;
        }
        else {
            return false;
        }
    }
    bool operator != (Point p) {
        if(a != p.a || b != p.b) {
            return true;
        }
        else {
            return false;
        }
    }

    Point & operator ++ () {
        a++;
        b++;

        return *this;
    }
    Point & operator ++ (int i) {
        a++;
        b++;

        return *this;
    }

    Point & operator -- () {
        a--;
        b--;

        return *this;
    }
    Point & operator -- (int i) {
        a--;
        b--;

        return *this;
    }



    friend ostream & operator << (ostream & stream, Point & p);
    friend istream & operator >> (istream & stream, Point & p);

};

ostream & operator << (ostream & stream, Point & p) {
    stream << p.a << " " << p.b << endl;
    return stream;
}

istream & operator >> (istream & stream, Point & p) {
    stream >> p.a >> p.b;
    return stream;
}


int main() {


    Point a;
    cin >> a;


    cout << a << endl;


     return 0;
}