// Example 77 from page 55 of Java Precisely second edition (The MIT Press 2005)
// Author: Peter Sestoft (sestoft@itu.dk)


class Example77 {
  public static void main(String[] args) {
    double[] a = { 365.0, 24.0, 60.0, 60.0 };
    System.out.println(shortcutmultiply(a));
  }

  static double shortcutmultiply(double[] xs) {
    double prod = 1.0;
    for (int i=0; i<xs.length; i++) {
      prod *= xs[i];
      if (prod == 0.0)
        break;
    }
    return prod;
  }
}