x is not that important if it is clear what you mean</strong>.  We won't trouble you about most syntax as long as your intentions are clear. But if there is ambiguity in your attempt, correct syntax can help us get the correct meaning. For example, if we see a <code class="language-c++ highlighter-rouge"><span class="k">for</span></code> statement followed by two lines, where both lines are vaguely indented or a third line has been added in after the fact, we may be confused. If there are braces around all 