using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace pont
{
    class Program
    {
        static int[] x;
        static int[] y;
        static Random rnd = new Random();
        static void Main(string[] args)
        {
            feltolt(10);
            kiir();
            Console.WriteLine("A legtávolabbi pont: ({0}, {1})", x[Legtavolabbi()],y[Legtavolabbi()]);
            Console.ReadKey();
        }
        static void feltolt(int db)
        {
            x = new int[db];
            y = new int[db];
            for (int i = 0; i < db; i++)
            {
                x[i] = rnd.Next(-10, 10);
                y[i] = rnd.Next(-10, 10);
            }
        }
        static void kiir()
        {
            for (int i = 0; i < x.Length; i++)
            {
                Console.WriteLine("({0}, {1})",x[i],y[i]);
            }
        }
        static int Legtavolabbi()
        {
            int maxInd = 0;
            for (int i = 1; i < x.Length; i++)
            {
                if (Tavolsag(x[i], y[i]) > Tavolsag(x[maxInd], y[maxInd]))
                {
                    maxInd = i;
                }
            }
            return 0;
        }
        static double Tavolsag(int x,int y)
        {
            return Math.Sqrt(Math.Pow(x, 2) + Math.Pow(y, 2));
        }
    }
}