Odd or Even position

using System;

namespace oddEvenPosition
{
    class Program
    {
        static void Main(string[] args)
        {
            int n = int.Parse(Console.ReadLine());
            double maxEven = double.MinValue;
            double minEven = double.MaxValue;
            double maxOdd = double.MinValue;
            double minOdd = double.MaxValue;
            var sumEven = 0.0;
            var sumOdd = 0.0;

            for (int i = 1; i <= n; i++)
            {
                double num = double.Parse(Console.ReadLine());
                if (i%2==0)
                {
                    sumEven += num;
                    if (num>maxEven)
                    {
                        maxEven = num;
                    }
                    if (num<minEven)
                    {
                        minEven = num;
                    }
                }
                else
                {
                    sumOdd += num;
                    if (num > maxOdd)
                    {
                        maxOdd = num;
                    }
                    if (num < minOdd)
                    {
                        minOdd = num;
                    }
                }
            }
            Console.WriteLine("OddSum =" + sumOdd);

            if (minOdd == double.MaxValue)
            {
                Console.WriteLine("OddMin =No");
            }
            if (maxOdd == double.MinValue)
            {
                Console.WriteLine("OddMax =No");
            }
            if (minOdd != double.MaxValue)
            {
                Console.WriteLine("OddMin ="+minOdd);
            }
            if (maxOdd != double.MinValue)
            {
                Console.WriteLine("OddMax ="+maxOdd);
            }

            Console.WriteLine("EvenSum =" + sumEven);

            if (minEven == double.MaxValue)
            {
                Console.WriteLine("EvenMin =No");
            }
            if (maxEven == double.MinValue)
            {
                Console.WriteLine("EvenMax =No");
            }
            if (minEven != double.MaxValue)
            {
                Console.WriteLine("EvenMin ="+minEven);
            }
            if (maxEven != double.MinValue)
            {
                Console.WriteLine("EvenMax ="+maxEven);
            }

        }
    }
}