C#Basics_Odd_EvenPosition

using System;

namespace _11OddEvenPosition
{
    class Program
    {
        static void Main(string[] args)
        {
            int n = int.Parse(Console.ReadLine());
            var maxeven = double.MinValue;
            var maxodd = double.MinValue;
            var mineven = double.MaxValue;
            var minodd = double.MaxValue;
            var sumeven = 0.00;
            var sumodd = 0.00;

            for (int i = 1; i <= n; i++)
            {
                var number = double.Parse(Console.ReadLine());

                if (i % 2 == 0)
                {
                    if (number > maxeven) { maxeven = number; }
                    if (number < mineven) { mineven = number; }
                    sumeven += number;
                }
                else
                {
                    if (number > maxodd) { maxodd = number; }
                    if (number < minodd) { minodd = number; }
                    sumodd += number;
                }
            }

            if (n == 0)
            {
                Console.WriteLine("OddSum = " + sumodd);
                Console.WriteLine("OddMin = No");
                Console.WriteLine("OddMax = No");
                Console.WriteLine("EvenSum = " + sumeven);
                Console.WriteLine("EvenMin = No");
                Console.WriteLine("EvenMax = No");
            }

            else if (maxeven == double.MinValue || maxeven == double.MaxValue)
            {

                if (mineven == double.MinValue || mineven == double.MaxValue)
                {
                    Console.WriteLine("OddSum = " + sumodd);
                    Console.WriteLine("OddMin = " + minodd);
                    Console.WriteLine("OddMax = " + maxodd);
                    Console.WriteLine("EvenSum = " + sumeven);
                    Console.WriteLine("EvenMin = No");
                    Console.WriteLine("EvenMax = No");
                }
                else
                {
                    Console.WriteLine("OddSum = " + sumodd);
                    Console.WriteLine("OddMin = " + minodd);
                    Console.WriteLine("OddMax = " + maxodd);
                    Console.WriteLine("EvenSum = " + sumeven);
                    Console.WriteLine("EvenMin = " + mineven);
                    Console.WriteLine("EvenMax = No");
                }
            }
            else
            {
                Console.WriteLine("OddSum = " + sumodd);
                Console.WriteLine("OddMin = " + minodd);
                Console.WriteLine("OddMax = " + maxodd);
                Console.WriteLine("EvenSum = " + sumeven);
                Console.WriteLine("EvenMin = " + mineven);
                Console.WriteLine("EvenMax = " + maxeven);
            }
        }
    }
}