import java.util.Scanner;
public class MyArrays {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        System.out.println("Wie viele Elemente wollen Sie eingeben?");
        int size = scanner.nextInt();
        double [] liste = new double[size];
        for (int i=0; i<size; i++) {
            System.out.print((i+1)+". Zahl: ");
            liste[i] = scanner.nextDouble();
        }
        System.out.println("Minimum:"+min(liste));
        System.out.println("Maximum:"+max(liste));
        System.out.println("Mittelwert:"+mittel(liste));
    }
    public static double min(double [] x) {
        double res = x[0];
        for (int i=1; i<x.length; i++) {
            if (x[i] < res)
                res = x[i];
        }
        return res;
    }
    public static double max(double [] x) {
        double res = x[0];
        for (int i=1; i<x.length; i++) {
            if (x[i] > res)
                res = x[i];
        }
        return res;
    }
    public static double mittel(double [] x) {
        double res = 0;
        for (int i=0; i<x.length; i++) {
            res += x[i];
        }
        res /= x.length;
        return res;
    }
}