using System;

namespace _03._Odd_._Even_Position
{
    class Program
    {
        static void Main(string[] args)
        {
            double n = int.Parse(Console.ReadLine());
            double OddMax = double.MinValue;
            double EvenMax = double.MinValue;
            double OddMin = double.MaxValue;
            double EvenMin = double.MaxValue;
            double OddSum = 0;
            double EvenSum = 0;

            for (double i = 1; i <= n; i++)
            {
                double value = double.Parse(Console.ReadLine());
                if (i % 2 == 0)
                     {
                    EvenSum += value;
                    if (value < EvenMin)
                    {
                        EvenMin = value;
                    }
                    if (value > EvenMax)
                    {
                        EvenMax = value;
                    }
                }


                else

                        {

                            OddSum += value;
                            if (value < OddMin)
                            {
                                OddMin = value;
                            }
                            if (value > OddMax)
                            {
                                OddMax = value;
                            }
                        }


            }
            Console.WriteLine($"OddSum={OddSum:F2},");
            if (OddMin == double.MaxValue || OddMin == 0)
            {
                Console.WriteLine("OddMin=No,");
            }

            else
            {
                Console.WriteLine($"OddMin={OddMin:F2},");
            }

            if (OddMax == double.MinValue || OddMax == 0)
            {
                Console.WriteLine("OddMax=No,");
            }
            else
            {
                Console.WriteLine($"OddMax={OddMax:F2},");
            }

            Console.WriteLine($"EvenSum={EvenSum:F2},");

            if (EvenMin == double.MaxValue || EvenMin == 0)
            {
                Console.WriteLine("EvenMin=No,");
            }
            else
            {
                Console.WriteLine($"EvenMin={EvenMin:F2},");
            }
            if (EvenMax == double.MinValue || EvenMax == 0)
            {
                Console.WriteLine("EvenMax=No");
            }
            else
            {
                Console.WriteLine($"EvenMax={EvenMax:F2}");
            }
        }
    }
}