public class ProjectileExercise2 {

    public static void main (String[] argv)
    {
        // Make an instance of our new simulator.
        ProjectileSimulator2 sim = new ProjectileSimulator2 ();

        // Launch velocity is 50.
        double initV = 50;
        
        // Try angles in the range [10,80]
        double bestAngle = 10;
        double bestX = 0;
        
        for (double angle=10; angle<=80; angle+=1) {
            sim.run (angle, initV);
            double x = sim.getX ();
            if (x > bestX) {
                bestAngle = angle;
                bestX = x;
            }
        }

        System.out.println ("Best angle: " + bestAngle);
    }

}