freeCodeCamp/curriculum/challenges/chinese/08-coding-interview-prep/project-euler/problem-432-totient-sum.chinese.md

id, challengeType, title, videoUrl, localeTitle

id	challengeType	title	videoUrl	localeTitle
5900f51e1000cf542c510030	5	Problem 432: Totient sum

Description

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Instructions

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Tests

tests:
  - text: <code>euler432()</code>应该返回754862080。
    testString: 'assert.strictEqual(euler432(), 754862080, "<code>euler432()</code> should return 754862080.");'

Challenge Seed

function euler432() {
  // Good luck!
  return true;
}

euler432();

Solution

// solution required