class Main
{
    public static void main (String[] args) throws java.lang.Exception
    {
        double pinf = 1.0/0.0;
        double ninf = -1.0/0.0;
        double nan = pinf + ninf;
 
        System.out.println(pinf + " " + ninf + " " + nan);
 
        System.out.println(nan > pinf);
        System.out.println(nan < pinf);
        System.out.println(nan == pinf);
        System.out.println(nan > ninf);
        System.out.println(nan < ninf);
        System.out.println(nan == ninf);
    }
}

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