// Example 50 from page 39 of Java Precisely second edition (The MIT Press 2005)
// Author: Peter Sestoft (sestoft@itu.dk)


class Example50 {
  public static void main(String[] args) {
    double[] a = { 365.0, 24.0, 60.0, 60.0 };
    System.out.println(multiply(a));
  }

  static double multiply(double[] xs) {
    double prod = 1.0;
    for (int i=0; i<xs.length; i++)
      prod *= xs[i];                    // Equivalent to: prod = prod * xs[i]
    return prod;
  }
}