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croocked digits

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Feb 17th, 2020
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  1. const test = ['1020340567.89']
  2.  
  3. const gets = this.gets || getGets(test)
  4. const print = this.print || console.log
  5.  
  6. let result = gets()
  7. .split('')
  8. .filter(x => x.match(/\d/)) // този ред не ми е ясен
  9. .map(Number)
  10. .reduce((acc, el) => {
  11. acc += el
  12. return acc < 9 ? acc : (acc % 10) + ~~(acc / 10) // тук също не ми е ясно
  13. }, 0)
  14.  
  15. print(result)
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