๐Ÿ’Œ[ํ”„๋กœ๊ทธ๋ž˜๋จธ์Šค] ์ž๋ฆฟ์ˆ˜ ๋”ํ•˜๊ธฐ

Chobbyยท2022๋…„ 10์›” 6์ผ
1

Programmers

๋ชฉ๋ก ๋ณด๊ธฐ
58/345

๐Ÿงก๋ฌธ์ œ ์„ค๋ช…

์ •์ˆ˜ n์ด ๋งค๊ฐœ๋ณ€์ˆ˜๋กœ ์ฃผ์–ด์งˆ ๋•Œ n์˜ ๊ฐ ์ž๋ฆฌ ์ˆซ์ž์˜ ํ•ฉ์„ returnํ•˜๋„๋ก solution ํ•จ์ˆ˜๋ฅผ ์™„์„ฑํ•ด์ฃผ์„ธ์š”


๐Ÿ’›์ œํ•œ์‚ฌํ•ญ

  • 0 โ‰ค n โ‰ค 1,000,000

๐Ÿ’š์ž…์ถœ๋ ฅ ์˜ˆ

nresult
123410
93021116

๐Ÿ’™์ž…์ถœ๋ ฅ ์˜ˆ ์„ค๋ช…

์ž…์ถœ๋ ฅ ์˜ˆ #1

  • 1 + 2 + 3 + 4 = 10์„ returnํ•ฉ๋‹ˆ๋‹ค.

์ž…์ถœ๋ ฅ ์˜ˆ #2

  • 9 + 3 + 0 + 2 + 1 + 1 = 16์„ returnํ•ฉ๋‹ˆ๋‹ค.

๐Ÿ’œ๋‚˜์˜ ํ’€์ด

const solution = (n) => String(n).split("").map(a => +a).reduce((a,b) => a+b,0)
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