Update 최댓값과-최솟값.js

Author: yongchanson

level-2/최댓값과-최솟값.js

@@ -34,7 +34,7 @@ function solution(s) {
 //정답 5 - yongchanson
 function solution(s) {
  let arr = s.split(" ").sort((a, b) => a - b);
- arr.splice(1, a.length - 2, " ");
- let result = a.join("");
+ arr.splice(1, arr.length - 2, " ");
+ let result = arr.join("");
  return result;
 }