freeCodeCamp/curriculum/challenges/chinese/10-coding-interview-prep/project-euler/problem-193-squarefree-numb...

41 lines
589 B
Markdown
Raw Blame History

This file contains ambiguous Unicode characters!

This file contains ambiguous Unicode characters that may be confused with others in your current locale. If your use case is intentional and legitimate, you can safely ignore this warning. Use the Escape button to highlight these characters.

---
id: 5900f42f1000cf542c50ff41
title: 问题193无广场数字
challengeType: 5
videoUrl: ''
dashedName: problem-193-squarefree-numbers
---
# --description--
如果没有素数的平方除n则正整数n称为squarefree因此1,2,3,5,6,7,10,11是无平方的但不是4,8,9,12。
250以下有多少平方数
# --hints--
`euler193()`应该返回684465067343069。
```js
assert.strictEqual(euler193(), 684465067343069);
```
# --seed--
## --seed-contents--
```js
function euler193() {
return true;
}
euler193();
```
# --solutions--
```js
// solution required
```