/*
 * "Grundkurs Programmieren in Java - (7. Auflage, 2014)" 
 * 2001-2014, Carl Hanser Verlag
 * Quelltext zu Aufgabe 4.14 (Version 3.0)
 * (c) 2001-2014 D. Ratz, J. Scheffler, D. Seese, J. Wiesenberger
 *
 *
 */

public class RundFehl {

  public static void main (String[] args) {

    double s, x1, y1, x2, y2, x3, y3, x4, y4, x5, y5, x6, y6;
   
    x1 = 1e20; 
    x2 = 1223; 
    x3 = 1e18;  
    x4 = 1e15; 
    x5 = 3;    
    x6 = -1e12;
    y1 = 1e20; 
    y2 = 2;    
    y3 = -1e22;
    y4 = 1e13; 
    y5 = 2111; 
    y6 = 1e16;


    s = x1*y1 + x2*y2 + x3*y3 + x4*y4 + x5*y5 + x6*y6;

    System.out.println("s = " + s);

    double x, y, xh2, yh2, z;

    x   = 192119201;
    y   = 35675640;
    xh2 = x*x;
    yh2 = y*y;

    z = (1682*x*yh2*yh2 + 3*xh2*x + 29*x*yh2 - 2*xh2*xh2*x + 832) / 107751;

    System.out.println("Variante 1: z = " + z);
    
    z = x*yh2*(1682*yh2+29)/107751 + xh2*x*(3-2*xh2)/107751 + 832/107751;

    System.out.println("Variante 2: z = " + z);
  }

}