Longer_Line

using System;

namespace Longer_Line
{
    class Longer_Line
    {
        static void Main(string[] args)
        {
            double x1 = double.Parse(Console.ReadLine());
            double y1 = double.Parse(Console.ReadLine());
            double x2 = double.Parse(Console.ReadLine());
            double y2 = double.Parse(Console.ReadLine());
            double x3 = double.Parse(Console.ReadLine());
            double y3 = double.Parse(Console.ReadLine());
            double x4 = double.Parse(Console.ReadLine());
            double y4 = double.Parse(Console.ReadLine());
            CheckAndPrintDistance(x1, y1, x2, y2, x3, y3, x4, y4);
        }

        public static double Distance(double x, double y)
        {
            double distance = Math.Sqrt(Math.Pow(x, 2) + Math.Pow(y, 2));
            return distance;
        }

        public static void CheckAndPrintDistance
        (double x1, double y1, double x2, double y2, double x3, double y3, double x4, double y4)

        {
            double distancePoint1 = Distance(x1, y1);
            double distancePoint2 = Distance(x2, y2);
            double distancePoint3 = Distance(x3, y3);
            double distancePoint4 = Distance(x4, y4);
            double lengthPoint12 = Math.Sqrt(Math.Pow((x1 - x2), 2) + Math.Pow((y1 - y2), 2));
            double lengthPoint34 = Math.Sqrt(Math.Pow((x3 - x4), 2) + Math.Pow((y3 - y4), 2));
            if (lengthPoint12 >= lengthPoint34)
            {
                if (distancePoint1 <= distancePoint2)
                    Console.WriteLine($"({x1}, {y1})({x2}, {y2})");
                else Console.WriteLine($"({x2}, {y2})({x1}, {y1})");
            }
            if (lengthPoint12 < lengthPoint34)
            {
                if (distancePoint3 <= distancePoint4)
                    Console.WriteLine($"({x3}, {y3})({x4}, {y4})");
                else Console.WriteLine($"({x4}, {y4})({x3}, {y3})");
            }
        }
    }
}