24.01.Odd Even Elements мое решение 90/100

using System;
class OddEvenElements
{
    static void Main()
    {
        string input = Console.ReadLine();
        if (input == "")
        {
            Console.WriteLine("OddSum=No, OddMin=No, OddMax=No, EvenSum=No, EvenMin=No, EvenMax=No");
            return;
        }
        SumMinMax(input);
    }
    static void SumMinMax(string input)
    {
        string[] arr = input.Split(' ');
        bool isEven = false;
        double oddMax = double.MinValue, oddMin = double.MaxValue,
            evenMin = double.MaxValue, evenMax = double.MinValue,
            oddSum = 0, evenSum = 0;
        for (int i = 0; i < arr.Length; i++)
        {

            double a = double.Parse(arr[i].ToString());

            if (i % 2 == 0)
            {
                oddSum += a;
                if (a >= oddMax)
                {
                    oddMax = a;
                }
                if (a <= oddMin)
                {
                    oddMin = a;
                }
            }
            if (i % 2 != 0)
            {
                isEven = true;
                evenSum += a;
                if (a >= evenMax)
                {
                    evenMax = a;
                }
                if (a <= evenMin)
                {
                    evenMin = a;
                }
            }
        }
        Console.Write("OddSum={0}, OddMin={1}, OddMax={2}, ", oddSum, oddMin, oddMax);
        if (!isEven)
        {
            Console.WriteLine("EvenSum=No, EvenMin=No, EvenMax=No");
        }
        else
        {
            Console.Write("EvenSum={0}, EvenMin={1}, EvenMax={2}", evenSum, evenMin, evenMax);
        }
    }
}