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16 lines
409 B
HTML
16 lines
409 B
HTML
<p>编写一个函数，不用临时变量，直接交换<code>numbers = [a, b]</code>中<code>a</code>与<code>b</code>的值。</p>
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<p><strong>示例：</strong></p>
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<pre>
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<strong>输入:</strong> numbers = [1,2]
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<strong>输出:</strong> [2,1]
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</pre>
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<p><strong>提示：</strong></p>
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<ul>
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<li><code>numbers.length == 2</code></li>
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<li><code>-2147483647 <= numbers[i] <= 2147483647</code></li>
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</ul>
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