import java.util.Scanner;

public class SIAverage {
    public static void main(String[] args) {
        int sum = 0;
        int count = 0;
        Scanner scnr = new Scanner(System.in);
        while (scnr.hasNext()) {
            sum += scnr.nextInt();
            count++;
        }
        System.out.println("Average " + (sum / count));
    }
}