using System;

​

public class Program

{

    public class Vector

    {

        public double X;

        public double Y;

        public Vector(double X = 0, double Y = 0)

        {

            this.X = X;

            this.Y = Y;

        }

​

        public static Vector DivideBy(Vector a, Vector b)

        {

            return new Vector(a.X / b.X, a.Y / b.Y);

        }

    }

​

    static void Main()

    {

        Vector a = new Vector{X = 3.5, Y = 5.4};

        Vector b = new Vector{X = 0.1, Y = 1.5};

        Vector a_divide_b = Vector.DivideBy(a, b);

        Vector d = a / b;

    }

}