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);