/*
* Copyright (c) 2013 - present Facebook, Inc.
* All rights reserved.
*
* This source code is licensed under the BSD style license found in the
* LICENSE file in the root directory of this source tree. An additional grant
* of patent rights can be found in the PATENTS file in the same directory.
*/

int comma_1() {
    int a = 9, b = 7;
    int d = (a = a * 2, b = 7 * a++);
    return d;
}

int comma_2() {
    int a = 9, b = 7;
    int d = (a = a * 2, b = 7 * a++, a+b+9);
    return d;
}

int comma_3() {
    int a = 9, b = 7, c = 3;
    int d = (a = a * 2, b = 7 * a++, c = a+b+9, c);
    return d;
}