using System;

​

public class Program

{

    class Point

    {

        private double x;

        private double y;

        public Point()

        {

            this.x = 0.0;

            this.y = 0.0;

        }

​

        public Point(double x, double y)

        {

            this.x = x;

            this.y = y;

        }

​

        public static void Number(int n)

        {

            double x2 = 0;

            double y2 = 0;

            double Distance2 = 0;

            double x = 0;

            double y = 0;

            double Distance = 0;

            for (int i = 0; i < n; i++)

            {

                Console.WriteLine("enter point");

                double x1 = double.Parse(Console.ReadLine());

                double y1 = double.Parse(Console.ReadLine());

                double Distance1 = Math.Sqrt(Math.Pow(x1, 2) + Math.Pow(y1, 2));

                if (Distance1 < Distance2)

                {

                    Distance = Distance1;

                    x = x1;

                    y = y1;

                }

                else

                {

                    Distance = Distance2;

                    x = x2;

                    y = y2;

                }

                x2 = x1;

                y2 = y1;

                Distance2 = Distance1;

            }

​

            Console.WriteLine("The closest point from the beginning of the axes is: (" + x + "," + y + ") in distance of: " + Distance);

        }

    }

​

    public static void Main()

    {

    }

}