[Coding Test] ํ”„๋กœ๊ทธ๋ž˜๋จธ์Šค -ํ•˜์ƒค๋“œ ์ˆ˜-

๐Ÿ“ƒ๋ฌธ์ œ ๋งํฌ

https://school.programmers.co.kr/learn/courses/30/lessons/12947

๐Ÿคจ์ƒ๊ฐํ•˜๊ธฐ

์ฃผ์–ด์ง„ ์ •์ˆ˜๊ฐ€ ํ•ด๋‹น ์ •์ˆ˜์˜ ์ž๋ฆฟ๊ฐ’์˜ ํ•ฉ์œผ๋กœ ๋‚˜๋ˆ„์–ด ๋–จ์–ด์ง€๋Š”์ง€ ํ™•์ธํ•˜๋Š” ๋ฌธ์ œ์ด๋‹ค.

์ด์ „ ๋ฌธ์ œ์—์„œ๋„ ํ™•์ธํ•  ์ˆ˜ ์žˆ์ง€๋งŒ, ์—ฌ๋Ÿฌ ์š”์†Œ๋“ค์˜ ํ•ฉ์„ ๊ตฌํ•  ๋•Œ reduce๋ฅผ ์‚ฌ์šฉํ•˜๋ฉด ์ข€ ๋” ๊ฐ„๊ฒฐํ•œ ์ฝ”๋“œ๊ฐ€ ๋œ๋‹ค.

๐Ÿ˜Ž๋‚ด ํ’€์ด

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function solution(x) {
const digitSum = x
.toString()
.split('')
.reduce((prev, curr) => Number(prev) + Number(curr))
if (x % digitSum === 0) {
return true
} else {
return false
}
}

[Coding Test] ํ”„๋กœ๊ทธ๋ž˜๋จธ์Šค -ํ•˜์ƒค๋“œ ์ˆ˜-
http://example.com/2022/11/22/Coding-Test-Programmers-25/
Author
Elio
Posted on
November 22, 2022
Licensed under