/*

 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

 *

 * This code is free software; you can redistribute it and/or modify it

 * under the terms of the GNU General Public License version 2 only, as

 * published by the Free Software Foundation.

 *

 * This code is distributed in the hope that it will be useful, but WITHOUT

 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

 * version 2 for more details (a copy is included in the LICENSE file that

 * accompanied this code).

 *

 * You should have received a copy of the GNU General Public License version

 * 2 along with this work; if not, write to the Free Software Foundation,

 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

 *

 */

public class T6271292 extends SuperClass {

    public static void main(String[] args) {

        SuperClass s = new SuperClass((args[0].equals("0")) ? 0 : 1);

        s.test();

    }

    T6271292(boolean b) {

        super(b ? 1 : 2);

    }

}

class SuperClass {

    double d;

    SuperClass(double dd) { d = dd; }

    double test() {

        if (d == 0) {

            return d;

        } else if (d > 0) {

            return d++;

        } else {

            return d--;

        }

    }

}