/*
Purpose:
            This program computes the delivery charges for letters and packages
            
    Record of revision:
           Date                   Programmer:              Description
           ====                   ===========              ===========
           18-04-07               M.Helmijr                Original code
 
*/
 
import java.text.*;
public class Array1 {
 
       //define method
       public static void main(String [] args)throws Exception  {
                                                                        
      
      //Declares variables
      int k;                                                       //integer van een getal
      int square;                                               //kwadraat van het getal
      double root;                                                 //wortel van het getal
      final int SIZE = 51;                                        //size of the array
      
      //
      DecimalFormat df1 = new DecimalFormat ("0.000");
 
      //Create array of proper size
      int [] array1 = new int [SIZE];                                //array for the sqrt values
      double [] array2 = new double [SIZE];                          //array for the root values
      double [] array3 = new double [50];                            //array for verschil between the root and root+1
 
 
 
 
      //While Loop to calculate and print the squares and roots
      String res="";
      for (k = 0; k < array1.length; k++)  {
 
            root = Math.sqrt(k);
            array1[k] = k * k;
            array2 [k] = root;
             }
 
            for (k= 0; k < array3.length; k++)  {
                                                
            array3 [k] = (array2[k] - array2[k + 1]);
            
                    {
 
 
                    //while (k + 1) = %6   {
                    //System.out.print( df1.format(array3[k]));
                    
                   res+=df1.format(array3[k]) + "\t";
                   
                   if((k+1)%6==0)
                	   res += "\n";
                    }
                }
            		  System.out.println(res);
                      System.in.read();
 
 }
}