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23 lines
378 B
HTML
23 lines
378 B
HTML
<p>给定一个文件 <code>file.txt</code>，转置它的内容。</p>
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<p>你可以假设每行列数相同，并且每个字段由 <code>' '</code> 分隔。</p>
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<p> </p>
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<p><strong>示例：</strong></p>
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<p>假设 <code>file.txt</code> 文件内容如下：</p>
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<pre>
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name age
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alice 21
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ryan 30
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</pre>
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<p>应当输出：</p>
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<pre>
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name alice ryan
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age 21 30
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</pre>
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