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

24 lines
417 B
Markdown
Raw Blame History

This file contains ambiguous Unicode characters
This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.
---
id: 5900f42f1000cf542c50ff41
title: 问题193无广场数字
challengeType: 5
videoUrl: ''
---
# --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);
```
# --solutions--