/* The Great Win32 Language Shootout http://dada.perl.it/shootout/ 
   contributed by Isaac Gouy (Nice novice)

To compile:	
   nicec --sourcepath=.. -d=. -a moments.jar moments

To run:
   java -jar moments.jar < input.txt > out.txt
*/


import java.io.*;
import java.text.*;

import random; // reuse floatFormat
import sumcol; // reuse bufferedStdInReader()


void main(String[] args){
   double num, sum = 0;
   ArrayList numbers = new ArrayList();
   try {
      BufferedReader reader = bufferedStdInReader();
      ?String line;
      while ((line = reader.readLine()) != null){
         num = Double.parseDouble(line);
         sum += num; 
         numbers.add(num);
      };
   } 
   catch (IOException e) { 
      System.err.println(e); 
   }

   double mean = 0.0;
   double average_deviation = 0.0;
   double standard_deviation = 0.0;
   double variance = 0.0;
   double skew = 0.0;
   double kurtosis = 0.0;
   double median = 0.0;
   double deviation = 0.0;
   int i, n, mid = 0;

   n = numbers.size();
   mean = sum/n;
   for (i=0; i