/**
 *  This program displays a table of numbers, their squares
 *  and their squareroots to standard output.
 * 
 * @author Stuart Hansen
 * @version October 23, 2002
 */
import java.util.*;
    
public class Tables
{
    public static void main (String [] args)
    {
        double start = 0;
        double end = 2;
        double increment = 1.0/3;
        
        // Print the table heading
        System.out.println("\n    X       X^2    Sqrt(X)");
        System.out.println("--------------------------");
        
        // Loop printing one row at a time
        for (double x = start; x<=end; x += increment)
        {
            double num = x;
            double num2 = x * x;
            double numSqrt = Math.sqrt(x);

            System.out.printf("%6.2f",num);
            System.out.printf("%10.2f",num2);
            System.out.printf("%10.4f",numSqrt);
            System.out.println();
        }
        System.out.println();
        System.out.print("*");
        System.out.printf("%4d",21000);
        System.out.println("*");
        
        System.out.print("*");
        System.out.printf("%4.4f",12.134567);
        System.out.println("*");
        
        System.out.print("*");
        System.out.printf("%4.6f",1.0/3);
        System.out.println("*");
        System.out.print("*");
        System.out.printf("%3s", "hello");
        System.out.println("*");
        System.out.print("*");
        System.out.printf("%10s", "hello");
        System.out.println("*");   
        
        System.out.printf("Lottery number %03d", 23);
        System.out.println();
        System.out.printf("Print sign %%%2.1f.",72.5);
    }
}