Assignment 83

 public class XandY
 {
     public static void main( String[] args )
     {
         double y;
         
         System.out.println("x\ty\n------------");
         
         for (double x = -10; x <= 10; x = x + .5)
         {
             y = x * x;
             System.out.println(x+ "\t" +y);
         }
     }
 }