//11.   Четни / нечетни позиции
public class MyClass {
    public static void main(String args[]) {
        java.util.Scanner scanner = new java.util.Scanner(System.in);
        int numberCount = scanner.nextInt();

        double minNeutralValue = 1111111110.0;
        double maxNeutralValue = -1111111110.0;

        double oddSum = 0.0;
        double oddMin = minNeutralValue;
        double oddMax = maxNeutralValue;

        double evenSum = 0.0;
        double evenMin = minNeutralValue;
        double evenMax = maxNeutralValue;

        double num = 0.0;

        for (int i = 1; i <= numberCount; i++) {
            num = scanner.nextDouble();
            if (i % 2 == 0) {
                evenSum += num;
                if (num <= evenMin) {
                    evenMin = num;
                }
                if (num >= evenMax) {
                    evenMax = num;
                }
            } else {
                oddSum += num;
                if (num <= oddMin) {
                    oddMin = num;
                }
                if (num >= oddMax) {
                    oddMax = num;
                }
            }
        }
        System.out.printf("OddSum=%.2f,\n",oddSum);
        if (oddMin == minNeutralValue) {
            System.out.print("OddMin=No\n");
        } else {
            System.out.printf("OddMin=%.2f,\n",oddMin);
        }
        if (oddMax == maxNeutralValue) {
            System.out.print("OddMax=No,\n");
        } else {
            System.out.printf("OddMax=%.2f,\n",oddMax);
        }
        System.out.printf("EvenSum=%.2f,\n",evenSum);
        if (evenMin == minNeutralValue) {
            System.out.print("EvenMin=No,\n");
        } else {
            System.out.printf("EvenMin=%.2f,\n",evenMin);
        }
        if (evenMax == maxNeutralValue) {
            System.out.print("EvenMax=No\n");
        } else {
            System.out.printf("EvenMax=%.2f",evenMax);
        }
    }
}