/* package whatever; // don't place package name! */

import java.util.*;
import java.lang.*;
import java.io.*;

/* Name of the class has to be "Main" only if the class is public. */
class Ideone
{
	public static void main (String[] args) throws java.lang.Exception
	{
		double x = 0.0 / 0.0;
		System.out.println(x);
		System.out.println(Double.doubleToRawLongBits(x) >> 63);
		double y = -x;
		System.out.println(y);
		System.out.println(Double.doubleToRawLongBits(y) >> 63);
		double z = java.lang.StrictMath.abs(y);
		System.out.println(z);
		System.out.println(Double.doubleToRawLongBits(z) >> 63);
	}
}