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26 lines
501 B
HTML
26 lines
501 B
HTML
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<p>给定一个整数 <code>num</code>，将其转化为 <strong>7 进制</strong>，并以字符串形式输出。</p>
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<p> </p>
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<p><strong>示例 1:</strong></p>
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<pre>
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<strong>输入:</strong> num = 100
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<strong>输出:</strong> "202"
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</pre>
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<p><strong>示例 2:</strong></p>
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<pre>
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<strong>输入:</strong> num = -7
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<strong>输出:</strong> "-10"
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</pre>
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<p> </p>
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<p><strong>提示：</strong></p>
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<ul>
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<li><code>-10<sup>7</sup> <= num <= 10<sup>7</sup></code></li>
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</ul>
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