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

namespace SecondCW
{
  public   class JaggedMatrix
    {
         double[] x;
        double[] arr;
        static Random Rand = new Random();
        public JaggedMatrix(int min, int max, int n)
        {
            arr=new double[n];
            x  =new double[n];
             for(int i =0; i<n; i++)
            {
                x[i] = Rand.NextDouble() * Rand.Next(min + 1, max);
            }

          }

   public  double[]SinArray()
        {
            for(int i=0; i<arr.Length; i++)
            {
                double temp = 0;
                do
                {
                    temp += (Math.Pow(-1, i) / factorial(i)) * Math.Pow(xindex(i), 2 * i + 1);
                } while (!(i > arr.Length));
                    arr[i]=temp;
            }
            return arr;
        }
        static double factorial(int i)
        {
            if (i == 0) return 0;
            double numb = 2 * i + 1;
            for (int j = 0; j < numb; j++)
            {
                numb += j;
            }
            return numb;

        }
         double xindex(int j )
        {
            double temp = 0;
            for(int i =0; i<arr.Length; i++)
            {
                if(i==j)
                {
                    temp = x[i];
                }
            }
            return temp;
        }
      public  static string[] PrintString(double[]arr)
         {
             string[] StringArr = new string[arr.Length];
            for(int i =0; i<arr.Length; i++)
            {
                StringArr[i] = string.Format("{0:e:f3}", arr[i]);
            }
            return StringArr;
         }
    }

    class Program
    {


        static void Main(string[] args)
        {
           int min, max, n;
          do Console.WriteLine("Введите Min");
            while (!int.TryParse(Console.ReadLine(), out min));
            do Console.WriteLine("Введите Max");
            while (!int.TryParse(Console.ReadLine(), out max));
            do Console.WriteLine("Введите N");
            while (!int.TryParse(Console.ReadLine(), out n));
            JaggedMatrix obj = new JaggedMatrix(min, max, n);
            double[] Arrik = obj.SinArray();
            string[] StrinArr = JaggedMatrix.PrintString(Arrik);
            for(int i =0; i<StrinArr.Length; i++)
            {
                Console.WriteLine(StrinArr[i]);
            }
        }
    }
}