내적 - 솔루션 추가

Author: yongchanson

level-1/내적.js

@@ -5,4 +5,14 @@ function solution(a, b) {
  var answer = 1234567890;
  answer = a.reduce((x, y, i) => x + y * b[i], 0)
  return answer;
-}
+}
+
+//정답 2 - yongchanson
+function solution(a, b) {
+ var answer = 0;
+
+ for(i=0; i<a.length; i++) {
+ answer += a[i] * b[i]
+ }
+ return answer;
+}