--- id: 5900f4d21000cf542c50ffe5 challengeType: 5 title: 'Problem 358: Cyclic numbers' videoUrl: '' localeTitle: 问题358:循环数 --- ## Description undefined ## Instructions undefined ## Tests ```yml tests: - text: euler358()应返回3284144505。 testString: 'assert.strictEqual(euler358(), 3284144505, "euler358() should return 3284144505.");' ``` ## Challenge Seed ```js function euler358() { // Good luck! return true; } euler358(); ``` ## Solution ```js // solution required ```
euler358()