le-left"></i>
            </a>

            <a rel="next" href="../101/chat_heap_stack.html" class="nav-chapters next" title="Next chapter"
                aria-label="Next chapter" aria-keyshortcuts="Right">
                <i class="fa fa-angle-right"></i>
            </a>
        </nav>

    </div>



    <script type="text/javascript">
        window.playground_line_numbers = true;
    </script>

    <script type="text/javascript">
        window.playground_copyable = true;
    </script>

    <script sr