/**
 * FinalSpeed
 */
public class FinalSpeed {

  public static double calculateFinalSpeed(double initialSpeed, int[] inclinations) {
    /*
     * double finalSpeed = 0;
     * for (int speed : inclinations) {
     * double temp = initialSpeed;
     * initialSpeed = (-1 * speed) + temp;
     * finalSpeed = initialSpeed;
     * }
     */
    double finalSpeed = initialSpeed;
    for (int speed : inclinations) {
      finalSpeed -= speed;
    }
    return finalSpeed;
  }

  public static void main(String[] args) {
    System.out.println(calculateFinalSpeed(60.0, new int[] { 0, 30, 0, -45, 0 }));
  }
}