Mission. 작성한 답 function solution(n) { return String(n).split('').reduce((acc, curr) => acc + Number(curr), 0); } 참고 자료 https://school.programmers.co.kr/learn/courses/30/lessons/120906
function solution(n) { return String(n).split('').reduce((acc, curr) => acc + Number(curr), 0); }
https://school.programmers.co.kr/learn/courses/30/lessons/120906