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

namespace POL_LAGR {
    class Program {


        static double L4(double x, double x0, double x1, double x2, double x3, double x4) {
            return -0.4899*(x - x1)*(x - x2)*(x - x3)*(x - x4) - 4.6544*(x - x0)*(x - x2)*(x - x3)*(x - x4) - 10.6778*(x - x0)*(x - x1)*(x - x3)*(x - x4) + 4.8942*(x - x0)*(x - x1)*(x - x2)*(x - x4) - 1.1484*(x - x0)*(x - 1)*(x - 2)*(x - x3);
        }

        static void Main(string[] args) {


               double x0 = 0.184;
               double x1 = 0.865;
               double x2 = 1.213;
               double x3 = 2.019;
               double x4 = 2.862;
               double x = 0;
               double px = 0;
               Console.Write("Введите x и нажмите Enter: ");
               double px = Convert.ToDouble(Console.ReadLine());
               Console.WriteLine(px);









               Console.ReadKey();
        }
    }
}