using System;

​

var size = new Size(10, 10);

var point = new Point(5, 5);

var rect = new Rectangle(size, point);

​

Console.WriteLine(rect);

​

struct Size {

    public int width, height; 

​

    public Size (int width, int height) {

        this.width = width;

        this.height = height;

    }

}

​

//C# 9 feature

record Point(int top, int left);

​

record Rectangle(Size size, Point point);