import java.util.Scanner;

public class Expression {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        double n = Double.parseDouble(scanner.nextLine());
        double oddSum = 0;
        double oddMin = 0;
        double oddMax = 0;
        double EvenSum = 0;
        double EvenMin = 0;
        double EvenMax = 0;
        double max = Integer.MIN_VALUE;
        double min = Integer.MAX_VALUE;
        for (int i = 1; i <= n; i++) {
            double k = Double.parseDouble(scanner.nextLine());
            if (i % 2 == 0) {
                EvenSum = EvenSum + k;
                if (k > max) {
                    max = k;
                    EvenMax = max;

                }
                if (k < min) {
                    min = k;
                    EvenMin = min;
                }
            }
            if (i % 2 == 1) {
                oddSum = oddSum + k;
                if (k > max) {
                    max = k;
                    oddMax = max;
                }
                if (k < min) {
                    min = k;
                    oddMin = min;
                }
            }
        }
        System.out.printf("OddSum=%.2f,",oddSum);
        System.out.println();
        System.out.printf("OddMin=%.2f,",oddMin);
        System.out.println();
        System.out.printf("OddMax=%.2f,",oddMax);
        System.out.println();
        System.out.printf("EvenSum=%.2f,",EvenSum);
        System.out.println();
        System.out.printf("EvenMin=%.2f,",EvenMin);
        System.out.println();
        System.out.printf("EvenMax=%.2f",EvenMax);
        }

    }