/**
 * Lab3 - IO Lab
 * @author - McCabe Weaver
 * @date - 1/22/2007
 * CS239 Section 1
 **/

import java.io.PrintWriter;
import java.util.Scanner;
public class IO_weaverrm_Rooter
{
    public static void main(String[] args)
    {
       double          value, result;       
       PrintWriter     screen;       
       Scanner         keyboard;
       
       screen   = new PrintWriter(System.out);       
       keyboard = new Scanner(System.in);

       screen.println("Enter a number: ");    
       screen.flush(); //Added statement to fix output
       
       while (keyboard.hasNext())
       {
          value = keyboard.nextDouble();
          result = Math.sqrt(value);

          screen.printf("The square root of " + value + " is " + result);
          screen.flush();
          
          screen.println("Enter a number: ");       
        	 screen.flush();
       }

       screen.println("Done.\n");       
       screen.flush();
    }
    
}