import java.text.DecimalFormat;
import java.util.Scanner;

public class OddEvenPosition {
    public static void main(String[] args) {

        Scanner scanner = new Scanner(System.in);

        DecimalFormat df = new DecimalFormat("0.####");

        //брой числа за въвеждане
        int n = Integer.parseInt(scanner.nextLine());

        //декларираме променливи за четно и нечетно
        double oddSum = 0.0;
        double evenSum = 0.0;

        double evenMax = Double.MIN_VALUE;
        double oddMax = Double.MIN_VALUE;

        double evenMin = Double.MAX_VALUE;
        double oddMin = Double.MAX_VALUE;

        for (int i = 1; i <= n; i++){

            double num = Double.parseDouble(scanner.nextLine());

            //проверяваме дали числото е четно или нечетно и добавяме към съответната сума
            if (i % 2 == 0){

                evenSum += num;

                if(num > evenMax){

                    evenMax = num;
                }
                if (num < evenMin){

                    evenMin = num;
                }

            }else {

                oddSum += num;

                if(num > oddMax){

                    oddMax = num;
                }
                if(num < oddMin){

                    oddMin = num;
                }
            }

        }


        System.out.printf("OddSum=%s," ,df.format(oddSum));
        ////////////////
        if (oddMin == Double.MAX_VALUE){

            System.out.println("OddMin=No,");

        }else{
            System.out.printf("%nOddMin=%s," , df.format(oddMin));
        }
        ///////////////
        if (oddMax == Double.MIN_VALUE){

            System.out.println("OddMax=No,");

        }else{
            System.out.printf("%nOddMax=%s," ,df.format(oddMax));
        }
        ///////////////////
        System.out.printf("%nEvenSum=%s,", df.format(evenSum));
        /////////////
        if (evenMin == Double.MAX_VALUE){

            System.out.println("EvenMin=No,");

        }else{
            System.out.printf("%nEvenMin=%s," , df.format(evenMin));
        }

        if (evenMax == Double.MIN_VALUE){

            System.out.println("EvenMax=No");

        }else{
            System.out.printf("%nEvenMax=%s" , df.format(evenMax));
        }


    }
}