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

namespace Loops
{
    class Loops
    {
        static void Main(string[] args)
        {
            double n = double.Parse(Console.ReadLine());

            double evenSum = 0.0;
            double oddSum = 0.0;
            double evenMax = double.MinValue;
            double evenMin = double.MaxValue;
            double oddMax = double.MinValue;
            double oddMin = double.MaxValue;

            for (int i = 1; i <= n; i++)
            {
                double num = double.Parse(Console.ReadLine());
                if (i % 2 == 0)
                {
                    evenSum += num;
                    if (num < evenMin)
                    {
                        evenMin = num;
                    }
                    else if (num > evenMax)
                    {
                        evenMax = num;
                    }
                }
                else
                {
                    oddSum += num;
                    if (num < oddMin)
                    {
                        oddMin = num;
                    }
                    else if (num > oddMax)
                    {
                        oddMax = num;
                    }
                }
            }
            Console.WriteLine("OddSum= " + oddSum);
            if (oddMin == double.MaxValue && oddMax == double.MinValue)
            {
                Console.WriteLine("OddMin= No");
                Console.WriteLine("OddMax= No");
            }
            else if (oddMax == double.MinValue)
            {
                Console.WriteLine("OddMin= " + oddMin);
                Console.WriteLine("OddMax= " + oddMin);
            }
            else
            {
                Console.WriteLine("OddMin= " + oddMin);
                Console.WriteLine("OddMax= " + oddMax);
            }
            Console.WriteLine("EvenSum= " + evenSum);
            if (evenMin == double.MaxValue && evenMax == double.MinValue)
            {
                Console.WriteLine("EvenMin= No");
                Console.WriteLine("EvenMax= No");
            }
            else if (evenMax == double.MinValue)
            {
                Console.WriteLine("EvenMin= " + evenMin);
                Console.WriteLine("EvenMax= " + evenMin);
            }
            else
            {
                Console.WriteLine("EvenMin= " + evenMin);
                Console.WriteLine("EvenMax= " + evenMax);
            }

        }
    }
}