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7.9 操作符优先级与关联性</div>
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操作符的优先级与关联性在表7-2中列出。最先列出的操作符具有最高优先级。 </p>
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<strong>表 7-2：操作符优先级与关联性</strong> </p><div class="Element63">
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<td class="Element67" valign="top" width="90%">
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<span style="color: #800080">() [] :: .</span> </div></td><td class="Element77" valign="top" width="10%">
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左 </div></td></tr><tr>
<td class="Element67" valign="top" width="90%">
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<span style="color: #800080">+ - ! ~ & ~& | ~| ^ ~^ ^~ ++ --</span> (一元) </div></td><td class="Element77" valign="top" width="10%">
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右 </div></td></tr><tr>
<td class="Element67" valign="top" width="90%">
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<span style="color: #800080">**</span> </div></td><td class="Element77" valign="top" width="10%">
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左 </div></td></tr><tr>
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<span style="color: #800080">* / %</span> </div></td><td class="Element77" valign="top" width="10%">
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左 </div></td></tr><tr>
<td class="Element67" valign="top" width="90%">
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<span style="color: #800080">+ -</span> (二元) </div></td><td class="Element77" valign="top" width="10%">
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左 </div></td></tr><tr>
<td class="Element67" valign="top" width="90%">
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<span style="color: #800080"><< >> <<< >>></span> </div></td><td class="Element77" valign="top" width="10%">
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左 </div></td></tr><tr>
<td class="Element67" valign="top" width="90%">
<div class="Element68">
<span style="color: #800080">< <= > >= inside dist</span> </div></td><td class="Element77" valign="top" width="10%">
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左 </div></td></tr><tr>
<td class="Element67" valign="top" width="90%">
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<span style="color: #800080">== != === !== =?= !?=</span> </div></td><td class="Element77" valign="top" width="10%">
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左 </div></td></tr><tr>
<td class="Element67" valign="top" width="90%">
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<span style="color: #800080">&</span> (二元) </div></td><td class="Element77" valign="top" width="10%">
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左 </div></td></tr><tr>
<td class="Element67" valign="top" width="90%">
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<span style="color: #800080">^ ~^ ^~</span> (二元) </div></td><td class="Element77" valign="top" width="10%">
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左 </div></td></tr><tr>
<td class="Element67" valign="top" width="90%">
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<span style="color: #800080">|</span> (二元) </div></td><td class="Element77" valign="top" width="10%">
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左 </div></td></tr><tr>
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<span style="color: #800080">&&</span> </div></td><td class="Element77" valign="top" width="10%">
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左 </div></td></tr><tr>
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<span style="color: #800080">||</span> </div></td><td class="Element77" valign="top" width="10%">
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左 </div></td></tr><tr>
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<span style="color: #800080">?:</span> (条件操作符) </div></td><td class="Element77" valign="top" width="10%">
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右 </div></td></tr><tr>
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<span style="color: #800080">–></span> </div></td><td class="Element77" valign="top" width="10%">
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右 </div></td></tr><tr>
<td class="Element67" valign="top" width="90%">
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<span style="color: #800080">= += -= *= /= %= &= ^= |= <<= >>= <<<= >>>= := :/ <=</span> </div></td><td class="Element77" valign="top" width="10%">
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无 </div></td></tr><tr>
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<span style="color: #800080">{} {{}}</span> </div></td><td class="Element77" valign="top" width="10%">
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串联 </div></td></tr></table></div></div>
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