package com.company;


class Vector {
    float x,y;

    Vector (float x, float y) {
        x = x;
        y = y;
    }

    public static Vector Add (Vector v1, Vector v2) {
        float nx,ny;
        nx = v1.x + v2.x;
        ny = v1.y + v2.y;
        return  new Vector(nx,ny);
    }
    public static Vector Sub (Vector v1, Vector v2) {
        float nx,ny;
        nx = v1.x - v2.x;
        ny = v1.y - v2.y;
        return  new Vector(nx,ny);
    }
    public static Vector Mul (Vector v1, Vector v2) {
        float nx,ny;
        nx = v1.x * v2.x;
        ny = v1.y * v2.y;
        return  new Vector(nx,ny);
    }
    public static Vector MulByNum (Vector v1, float n) {
        float nx,ny;
        nx = v1.x * n;
        ny = v1.y * n;
        return  new Vector(nx,ny);
    }
    public static Vector Div (Vector v1, int n) {
        return Vector.MulByNum(v1,1/n);
    }

    public static Vector Neg (Vector v1,) {
        float nx,ny;
        nx = - v1.x ;
        ny = - v1.y ;
        return  new Vector(nx,ny);
    }

    public static float Abs (Vector v1) {
        return  Math.abs(v1.x) + Math.abs(v1.y);
    }

    public static void print(Vector v) {
        System.out.println( "[" + v.x + ", "  +v. y+"]");
    }
}


public class Main {

    public static void main(String[] args) {

        final int i = 2;
        Vector v1 = new Vector (i , 4);
        Vector v2 = new Vector (1 , 4);
        Vector v3 = Vector.Add(v1,v2);
    }
}