๐ŸŒ  ๋ฌธ์ œ

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

๐ŸŒ  ์ œํ•œ์‚ฌํ•ญ

  • 0 ≤ n ≤ 1,000,000

๐ŸŒ  ์ž…์ถœ๋ ฅ ์˜ˆ

n result
1234 10
930211 16

๐ŸŒ  ์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.

๐Ÿงž ํ’€์ด

function solution(n) {
    let answer = 0;
    let array = n.toString().split("").map(Number);
    while (array.length != 0) {
        answer += array.shift();
    }
    return answer;
}

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