08. Center Point

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

namespace _8.Center_Point
{
    class Program
    {
        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());

            ClosestPoint(x1,y1,x2,y2);
        }
        private static void ClosestPoint(double x1, double y1, double x2, double y2)
        {
            if ((Math.Abs(x1) <= Math.Abs(x2) && Math.Abs(y1) <= Math.Abs(y2)))
                Console.WriteLine($"({x1}, {y1})");
            else if (Math.Abs(x1)<=Math.Abs(x2) && Math.Abs(y1)>=Math.Abs(y2))
                Console.WriteLine($"({x1}, {y2})");
            else if (Math.Abs(x1)>=Math.Abs(x2) && Math.Abs(y1)<=Math.Abs(y2))
                Console.WriteLine($"({x2}, {y1})");
            else if (Math.Abs(x1) >= Math.Abs(x2) && Math.Abs(y1) >= Math.Abs(y2))
                Console.WriteLine($"({x2}, {y2})");
            else if ((Math.Abs(x1) == Math.Abs(x2) && Math.Abs(x2) == Math.Abs(y1) && Math.Abs(y1) == Math.Abs(y2)))
                Console.WriteLine($"({x1}, {x1})");
        }
    }
}