public class Stopwatch
{
	private long t;
	private double a;
	private double z;

	public Stopwatch()
	{
		t = System.currentTimeMillis();
		a = 0;
		z = 0;
	}

	public double elapsedTime()
	{
		return (System.currentTimeMillis() - t) / 1000.0;
	}
	public double[] stop()
	{
		//currentlap
		z = elapsedTime();
		//total
		a += z;
		t = System.currentTimeMillis();
		double[] x = {a, z};
		return x;

	}
	public void restart()
	{
		t = System.currentTimeMillis();
	}
	public static void main(String[] args)
	{
		int N = Integer.parseInt(args[0]);

		double totalMath = 0.0;
		Stopwatch swMath = new Stopwatch();
		for (int i = 0; i < N; i++)
		{
			totalMath += Math.sqrt(i);
		}
		double timeMath = swMath.elapsedTime();



		double totalNewton = 0.0;
		Stopwatch swNewton = new Stopwatch();
		for (int i= 0; i < N; i++)
		{
			totalNewton += Newton.sqrt(i);
		}
		double timeNewton = swNewton.elapsedTime();

		StdOut.println(totalNewton/totalMath);
		StdOut.println(timeNewton/timeMath);
	}
}