Skip to content

RVitaly1978/zeros

 
 

Folders and files

NameName
Last commit message
Last commit date

Latest commit

 

History

7 Commits
 
 
 
 
 
 
 
 
 
 
 
 

Repository files navigation

Zeros

Task

Implement function zeros(str), that for given expression will return the number of zeros in the end of number. Expression contains only factorials of numbers and multiplying signs, like: zeros('5!*7!*6!!*7!!') 5! === 1 * 2 * 3 * 4 * 5 10!! === 2 * 4 * 6 * 8 * 10 7!! === 1 * 3 * 5 * 7

zeros('5!') // -> 1 because 5! === 120
zeros('10!') // -> 2 because 10! === 3628800
zeros('9!!*10!!') // 2 -> because 9!!*10!! === 3628800

Write your code in src/index.js

Prepare and test

  1. Install Node.js
  2. Fork this repository: https://github.com/Shastel/zeros/
  3. Clone your newly created repo: https://github.com/<%your_github_username%>/zeros/
  4. Go to folder zeros
  5. To install all dependencies use npm install
  6. Run npm test in command line
  7. You will see the number of passing and failing tests you 100% of passing tests is equal to 100p in score

Submit to rs app

  1. Open rs app and login
  2. Go to submit task page
  3. Select your task (zeros)
  4. Press the submit button and enjoy

credits @yankouskia

Releases

No releases published

Packages

No packages published

Languages

  • JavaScript 100.0%