public class TestDouble {

	public static void main(String[] args) {

		double d = 3.149324729;

		d = d * 100; // 314.9324729

		int i = (int)d; // 314

		d = (double)i / 100; // 3.14

		d = 0.33;

		d = d * d;

		Out.println(d);
		Out.println(d*d);
		Out.println(d*d*d);
		Out.println(d*d*d*d);

		Out.println(String.format("%a", d));


	}


}