using System;

​

public class Point

{

    public int x;

    public int y;

    public Point(int x, int y) {

        this.x = x;

        this.y = y;

    }

    public override string ToString() 

    {

        return "("+x+","+y+")";

    }

    public static Point operator+(Point a, Point b) {

        return new Point(a.x+b.x,a.y+b.y);

    }

}

​

​

public class Program

{

    public static void Main()

    {

        Point a = new(2, 3);

        Console.WriteLine(a);

        Point b = new(5, 4);

        Console.WriteLine(b);

        //Point c = new(2, 3)+new(5, 4);

        var c = new Point(2, 3)+new Point(5, 4);

        Console.WriteLine(c);

    }

}