OddEvenPosition

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

namespace Odd_Even_Position
{
    class Program
    {
        static void Main(string[] args)
        {
            int n = int.Parse(Console.ReadLine());

            double OddSum = 0;
            var OddMin = double.MaxValue;
            var OddMax = double.MinValue;
            double EvenSum = 0.0;
            var EvenMin = double.MaxValue;
            var EvenMax = double.MinValue;

            for (double i = 0; i < n; i++)
            {
                var element = double.Parse(Console.ReadLine());

                if (i % 2 == 0)
                {
                    OddSum += element;
                    if (OddMin > element)
                        OddMin = element;
                    if (OddMax < element)
                        OddMax = element;
                }
                else
                {
                    EvenSum += element;
                    if (EvenMin > element)
                        EvenMin = element;
                    if (EvenMax < element)
                        EvenMax = element;
                }
         }

            Console.WriteLine("oddsum = {0} ",(OddSum));

            if (OddMin > 1000000000.0)
            {
                Console.WriteLine("oddmin=No");
            }
            else
                Console.WriteLine("oddmin = {0} ",(OddMin));

            if (OddMax < -1000000000.0)
            {
                Console.WriteLine("oddmax=No");
            }
            else
                Console.WriteLine("oddmax = {0} ", (OddMax));
                Console.WriteLine("evensum = {0} ", (EvenSum));

            if (EvenMin > 1000000000.0)
            {
                Console.WriteLine("evenmin=No"); }
            else
                Console.WriteLine("evenmin = {0} ", (EvenMin));

            if (EvenMax < -1000000000.0)
            {
                Console.WriteLine("evenmax=No");
            }
            else
                Console.WriteLine("evenmax = {0} ", (EvenMax));

        }
    }
}