63 lines
1.0 KiB
Markdown
63 lines
1.0 KiB
Markdown
---
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id: 5900f37d1000cf542c50fe8f
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challengeType: 5
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videoUrl: ''
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title: 问题16：电源数字总和
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---
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## Description
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<section id="description">
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2 <sup> 15 </ sup> = 32768，其位数之和为3 + 2 + 7 + 6 + 8 = 26。
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2 <sup> <code>指数</ code> </ sup>的数字总和是多少？
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</section>
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## Instructions
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<section id="instructions">
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</section>
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## Tests
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<section id='tests'>
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```yml
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tests:
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- text: <code>powerDigitSum(15)</code>应该返回26。
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testString: assert.strictEqual(powerDigitSum(15), 26);
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- text: <code>powerDigitSum(128)</code>应该返回166。
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testString: assert.strictEqual(powerDigitSum(128), 166);
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- text: <code>powerDigitSum(1000)</code>应返回1366。
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testString: assert.strictEqual(powerDigitSum(1000), 1366);
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```
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</section>
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## Challenge Seed
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<section id='challengeSeed'>
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<div id='js-seed'>
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```js
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function powerDigitSum(exponent) {
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// Good luck!
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return true;
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}
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powerDigitSum(15);
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```
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</div>
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</section>
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## Solution
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<section id='solution'>
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```js
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// solution required
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```
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/section>
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