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15 lines
384 B
HTML
15 lines
384 B
HTML
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<p>请实现一个函数，把字符串 <code>s</code> 中的每个空格替换成"%20"。</p>
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<p> </p>
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<p><strong>示例 1：</strong></p>
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<pre><strong>输入：</strong>s = "We are happy."
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<strong>输出：</strong>"We%20are%20happy."</pre>
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<p> </p>
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<p><strong>限制：</strong></p>
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<p><code>0 <= s 的长度 <= 10000</code></p>
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