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40 lines
1.1 KiB
HTML
40 lines
1.1 KiB
HTML
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<p>给定两个整数，分别表示分数的分子 <code>numerator</code> 和分母 <code>denominator</code>，以 <strong>字符串形式返回小数</strong> 。</p>
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<p>如果小数部分为循环小数，则将循环的部分括在括号内。</p>
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<p>如果存在多个答案，只需返回 <strong>任意一个</strong> 。</p>
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<p>对于所有给定的输入，<strong>保证</strong> 答案字符串的长度小于 <code>10<sup>4</sup></code> 。</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>numerator = 1, denominator = 2
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<strong>输出：</strong>"0.5"
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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>numerator = 2, denominator = 1
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<strong>输出：</strong>"2"
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</pre>
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<p><strong>示例 3：</strong></p>
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<pre>
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<strong>输入：</strong>numerator = 4, denominator = 333
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<strong>输出：</strong>"0.(012)"
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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>-2<sup>31</sup> <= numerator, denominator <= 2<sup>31</sup> - 1</code></li>
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<li><code>denominator != 0</code></li>
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</ul>
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