Even/Odd positions

using System;

namespace Odd_Even_Positions
{
    class Program
    {
        static void Main(string[] args)
        {
            double n = double.Parse(Console.ReadLine());
            double evenSum = 0;
            double oddSum = 0;
            double oddMin = 1000000000000.0;
            double oddMax = -1000000000000.0;
            double evenMin = 1000000000000.0;
            double evenMax = -1000000000000.0;

            for (int i = 1; i <=n; i++)
            {
                double number = double.Parse(Console.ReadLine());
                if (i%2!=0)
                {
                    oddSum += number;
                    if (number<= oddMin)
                    {
                        oddMin = number;
                    }
                     if (number>= oddMax)
                    {
                        oddMax = number;
                    }
                }
                else if (i%2==0)
                {
                    evenSum += number;

                    if (number <= evenMin)
                    {
                        evenMin = number;
                    }
                   if (number >= evenMax)
                    {
                        evenMax = number;
                    }
                }
            }
            Console.WriteLine($"OddSum={oddSum}");
            Console.WriteLine($"OddMin={oddMin}");
            Console.WriteLine($"OddMax={oddMax}");
            Console.WriteLine($"EvenSum={evenSum}");

            if (n==1)
            {
                Console.WriteLine("EvenMin=No");
                Console.WriteLine("EvenMax=No");
            }
            else
            {
                Console.WriteLine($"EvenMin={evenMin}");
                Console.WriteLine($"EvenMax={evenMax}");
            }

        }
        }
    }