import java.util.*;
import java.text.*;

public class Test{
    public static void main(String args[]){
        Scanner in = new Scanner(System.in);

        String s;

        s = in.nextLine();

        char c;

        int i = 0;

        Double [] mass = new Double [256];

        String st = "";

        for(int j = 0; j < s.length(); j++){
            c = s.charAt(j);

            if(c == ' ' || j == s.length() - 1){
                //реализация вывода корня
                mass[255 - i] = Double.valueOf(st);

                i++;

                st = "";
            }

            if(c != ' ')
                st += c;
        }

                DecimalFormatSymbols symbol = new DecimalFormatSymbols();
                symbol.setDecimalSeparator('.');
                DecimalFormat f = new DecimalFormat("#,##0.0000", symbol);

        for(Double d: mass){
            if(d != null){
                System.out.println(f.format(Math.sqrt(d)));
            }

        }
   }
}

Edited by author 25.09.2014 02:00