using System;

namespace odd_even_numbers
{
    class Program
    {
        static void Main(string[] args)
        {
            int Number_Of_Numbers = int.Parse(Console.ReadLine());
            double Oddsum = 0.00;
            double OddMin = 1000000000.0;
            double OddMax = -1000000000.0;
            double EvenSum = 0.00;
            double EvenMax = -1000000000.0;
            double EvenMin = 1000000000.0;
            double EnteredNum = 0.00;
            for (int counter = 1; counter <= Number_Of_Numbers; counter++)
            {
                EnteredNum = double.Parse(Console.ReadLine());
                if (counter % 2 == 0)
                {

                    EvenSum += EnteredNum;
                    if (EnteredNum > EvenMax) { EvenMax = EnteredNum; }

                     if (EnteredNum < EvenMin) { EvenMin = EnteredNum; }

                }
                else
                {

                    Oddsum += EnteredNum;
                    if (EnteredNum > OddMax) { OddMax = EnteredNum; }


                        if (EnteredNum < OddMin) { OddMin = EnteredNum; }




                }

                if (Number_Of_Numbers == 1) { EvenMax = 0; EvenMin = 0; }


            }
            Console.WriteLine("OddSum=" + Oddsum.ToString("F2") + ",");
            if (OddMin == OddMax) { Console.WriteLine("OddMin=No,"); } else { Console.WriteLine("OddMin=" + OddMin.ToString("F2") + ","); }
            if (OddMax == OddMin) { Console.WriteLine("OddMax=No,"); } else { Console.WriteLine("OddMax=" + OddMax.ToString("F2") + ","); }
            Console.WriteLine("EvenSum=" + EvenSum.ToString("F2") + ",");
            if (EvenMin == EvenMax) { Console.WriteLine("EvenMin=No,"); } else { Console.WriteLine("EvenMin=" + EvenMin.ToString("F2") + ","); }
            if (EvenMax == EvenMin) { Console.WriteLine("EvenMax=No"); } else { Console.WriteLine("EvenMax=" + EvenMax.ToString("F2")); }
        }
    }
}