Геометрия Вектор/точка

main.cpp

#include <iostream>

using namespace std;


struct Point {
    double x;
    double y;

    Point(double x0 = 0, double y0 = 0) {
        x = x0;
        y = y0;
    }

};

struct Vector {
    double x;
    double y;

    Vector(double x0 = 0, double y0 = 0) {
        x = x0;
        y = y0;
    }

    Vector(Point A, Point B) {
        x = B.x - A.x;
        y = B.y - A.y;

    }

    Vector operator-(const Vector &b) const {
        return Vector(x - b.x, y - b.y);

    }

};

Vector operator+(const Vector &a, const Vector &b) {
    return Vector(a.x + b.x, a.y + b.y);

}

Point operator+(Point A, Vector AB) {
    return Point(A.x+AB.x,A.y+AB.y);

}

Vector operator*(const Vector &a, double x) {
    return Vector(a.x * x, a.y * x);

}

Vector operator*(double x, const Vector &a) {
    return Vector(a.x * x, a.y * x);

}

Vector operator/(const Vector &a, double x) {
    return Vector(a.x / x, a.y / x);

}

istream &operator>>(istream &in, Point &P) {
    in >> P.x >> P.y;
    return in;
}

ostream &operator<<(ostream &out, Point &P) {
    out << P.x <<" "<< P.y;
    return out;
}

int main() {
    Point A, B, C;
    cin >> A >> B >> C;
    Vector AB(A, B);
    Vector AC(A, C);
    Vector AM = AB + AC / 3;
    Point M = A + AM;
    cout<<M;

}