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16 lines
401 B
HTML
16 lines
401 B
HTML
<p>Write a function to swap a number in place (that is, without temporary variables).</p>
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<p><strong>Example: </strong></p>
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<pre>
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<strong>Input:</strong> numbers = [1,2]
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<strong>Output:</strong> [2,1]
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</pre>
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<p><strong>Note: </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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