<table><tr>
<td>
<img src="img/ach/32.gif">
</td>
<td  class="ach_cont">
<b><span class="ach_title"><!--{if ($cpl[32]) }-->kernel on chessboard<!--{else}-->0xFFFFFFFFFFFFFFFF<!--{/if}--></b></span>
<!--{if ($cpl[32]) }--><span class="lime">[完成]</span><!--{else}--><span class="red">[未完成]</span><!--{/if}--><br>
<span class="linen">s=1;t=1;<br>for (i=1;i<=63;i++){<br>&nbsp;&nbsp;&nbsp;&nbsp;t*=2;s+=t;<br>}</span><br>
</td>
</tr></table>
