ould use boolean operations instead of arithmetic</span></div><div class="line"><a name="l00013"></a><span class="lineno">   13</span>&#160;<span class="comment">//operations, or use smaller data types and custom functions instead of stdlib functions</span></div><div class="line"><a name="l00014"></a><span class="lineno">   14</span>&#160;<span class="comment">//or C operators (expecially / and %).</span></div><div class="line"><a name="l00015"></a><span class="lineno">   15</span>&#160;<span class="comment