import java.util.*;
import java.util.ArrayList;
import java.util.Collections;

public class HomeworkRace
{
  public static void main(String[] args)
  {
    Scanner in = new Scanner(System.in);
    System.out.println("Vavedete broi sustezateli: ");
    int n = in.nextInt();
    double[] array = new double[n];
    int i = 0, j = 0;


    while (i<n)
    {
      System.out.println("Molq vavedete vreme: ");
      if (in.hasNextDouble()) {
        array[i] = in.nextDouble();
      }
      else
      {
        System.out.println("Tova ne e vreme!");
        array[i] = 0.0; // avtomatichno mu zadavam 0 ms
        break;
      }
      i++;
    }
     /* System.out.println("\n The times are:");
    while (j<n)
    {
      System.out.print(array[j] + "\t");
      j++;
    } */

     ArrayList<Double> list = new ArrayList<Double>();
    for (double d:array
         ) {
      list.add(d);
    }

    System.out.println(list);
    System.out.println("Nai bavniq: " + Collections.min(list));
    System.out.println("Nai burziq: " +  Collections.max(list));

    double sum = 0;
    for ( double d: list
         ) {
      sum+=d;
    }
    double avg = sum/n; // tova e mean defakto
    System.out.println("Avg e: " + avg);

    ArrayList<Double> list2 = new ArrayList<Double>();
    ArrayList<Double> list3 = new ArrayList<Double>();

    double sum2 = 0;
    for (double d: list
         ) {
      list2.add(d-avg);
    }
    for (double d: list2
         ) {
      list3.add(d*d);
    }
    for (double d: list3
         ) {
      sum2+=d;
    }
    double variance = sum2/(n-1);
    double devation = Math.sqrt(variance);
    System.out.println("The deviation is: " + devation);
  }
}