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eazyseon

ํ”„๋กœ๊ทธ๋ž˜๋จธ์Šค(์ž๋ฐ”์Šคํฌ๋ฆฝํŠธ) - ์ž๋ฆฟ์ˆ˜๋”ํ•˜๊ธฐ ๋ณธ๋ฌธ

๐Ÿง์•Œ๊ณ ๋ฆฌ์ฆ˜?์•Œ๊ณ ์‹ถ์Œ!

ํ”„๋กœ๊ทธ๋ž˜๋จธ์Šค(์ž๋ฐ”์Šคํฌ๋ฆฝํŠธ) - ์ž๋ฆฟ์ˆ˜๋”ํ•˜๊ธฐ

eazyseon 2023. 4. 6. 12:29
๋ฐ˜์‘ํ˜•

- ๋ฌธ์ œ ์„ค๋ช…

 

- ์ž…์ถœ๋ ฅ ์˜ˆ

 

- ๋‚˜์˜ ํ’€์ด

function solution(n){
  let answer = 0;
  while(n>0){
    answer+=Math.floor(n%10)
    n=n/10
  }
    return answer;
}

 

- ๋‹ค๋ฅธ ์‚ฌ๋žŒ์˜ ํ’€์ด

function solution(n){
    return (n+"").split("").reduce((acc, curr) => acc + parseInt(curr), 0)
}

 

๋ฐฐ์šด์ 

1.๊ณต๋ถ€ํ•œ ๊ฒƒ์€ ์ž๊พธ ์“ฐ๋„๋ก ๋…ธ๋ ฅํ•˜๊ธฐ! ๋‚ด๊ฐ€ ๊ณต๋ถ€ํ•œ reduce

๋ฐ˜์‘ํ˜•
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