56 lines
1.5 KiB
Markdown
56 lines
1.5 KiB
Markdown
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---
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title: Count the coins
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id: 59713bd26bdeb8a594fb9413
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challengeType: 5
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videoUrl: ''
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localeTitle: 计算硬币
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---
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## Description
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<section id="description"><p> <a href="https://en.wikipedia.org/wiki/United_States" title="链接：https：//en.wikipedia.org/wiki/United_States">美国</a>货币有四种常见硬币： </p>季度（25美分）硬币（10美分）镍（5美分）和便士（1美分） <p>有六种方法可以换15美分： </p>一角钱和一角钱一角钱和5便士3镍2镍和5便士一镍和10便士15便士任务： <p>实现一个功能，以确定使用这些普通硬币改变一美元的方式有多少？ （1美元= 100美分）。 </p>参考： <a href="http://mitpress.mit.edu/sicp/full-text/book/book-Z-H-11.html#%_sec_Temp_52" title="链接：http：//mitpress.mit.edu/sicp/full-text/book/book-Z-H-11.html#%_sec_Temp_52">麻省理工学院出版社的算法</a> 。 </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>countCoins</code>是一个函数。
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testString: 'assert(typeof countCoins === "function", "<code>countCoins</code> is a function.");'
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- text: <code>countCoints()</code>应该返回242。
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testString: 'assert.equal(countCoins(), 242, "<code>countCoints()</code> should return 242.");'
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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 countCoins () {
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// Good luck!
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return true;
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}
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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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