풀이
function solution(seoul) { let answer = seoul.indexOf("Kim") let Go = `김서방은 ${answer}에 있다` return Go }
풀이
function solution(s) { let answer = ''; let arr = s.split('') if(s.length%2!==0){ let odd = Math.floor(s.length/2) answer += arr[odd] }else{ let Even = s.length/2 answer += arr[Even-1] answer += arr[Even] } return answer }
풀이
function solution(arr) { let sum = 0; let answer = 0; for(let i=0; i<arr.length; i++){ answer = sum+=arr[i]/arr.length } return answer }