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

namespace ConsoleApplication44
{
    class Program
    {
        static void Main(string[] args)
        {
            int numToSum = int.Parse(Console.ReadLine());


            double oddSum = 0.0;
            double oddMin = double.MaxValue;
            double oddMax = double.MinValue;

            double evenSum = 0.0;
            double evenMin = double.MaxValue;
            double evenMax = double.MinValue;

            for (int i = 1; i < numToSum + 1; i++)
            {
                double currNum = double.Parse(Console.ReadLine());


                if (i % 2 == 0)
                {
                    evenSum += currNum;

                    if (currNum < evenMin)
                    {
                        evenMin = currNum;
                        //popravka
                    }
                    if (currNum > evenMax)
                    {
                        evenMax = currNum;
                    }

                }
                else if (i % 2 == 1)
                {
                    oddSum += currNum;

                    if (currNum < oddMin)
                    {
                        oddMin = currNum;
                    }
                    if (currNum > oddMax)
                    {
                        oddMax = currNum;
                    }
                }
            }
            //ODD
            Console.WriteLine("OddSum={0}", oddSum);
            if (oddMin==double.MaxValue)
            {
                Console.WriteLine("OddMin=No");
            }
            else
            {
                Console.WriteLine("OddMin={0}", oddMin);
            }
            if (oddMax==double.MinValue)
            {
                Console.WriteLine("OddMax=No", oddMax);
            }
            else
            {
                Console.WriteLine("OddMax ={0}", oddMax);
            }
            //EVEN
            Console.WriteLine("EvenSum={0}", evenSum);
            if (evenMin==double.MaxValue)
            {
                Console.WriteLine("EvenMin=No");
            }
            else
            {
                Console.WriteLine("EvenMin={0}", evenMin);
            }
            if (evenMax==double.MinValue)
            {
                Console.WriteLine("EvenMax=No");
            }
            else
            {
                Console.WriteLine("EvenMax={0}", evenMax);
            }
        }
    }
}