using System;

​

//א

class Point{

    public double x;

    public double y;

}

//ב

 Point point = new Point();

Console.WriteLine("The value of x is: "+point.x);

Console.WriteLine("The value of y is: "+point.y);

​

Console.WriteLine("Enter the value of x: ");

point.x = double.Parse(Console.ReadLine());

Console.WriteLine("Enter the value of y: ");

point.y = double.Parse(Console.ReadLine());

​

Console.WriteLine("The value of x is: "+point.x);

Console.WriteLine("The value of y is: "+point.y);