Merge pull request #130 from front-studium/Insung-Jo

`week29` 문제 완료

Author: Insung-Jo

Insung-Jo/level_0/가장 큰 수 찾기.js

@@ -0,0 +1,5 @@
+function solution(array) {
+  const answer = [Math.max(...array), array.indexOf(Math.max(...array))];
+
+  return answer;
+}

Insung-Jo/level_0/약수 구하기.js

@@ -0,0 +1,14 @@
+function solution(n) {
+  const answer = [];
+  let count = 1;
+
+  while (n >= count) {
+    if (n % count === 0) {
+      answer.push(count);
+    }
+
+    count++;
+  }
+
+  return answer.sort((a, b) => a - b);
+}

Insung-Jo/level_1/평균 구하기.js

@@ -0,0 +1,9 @@
+function solution(arr) {
+  let answer = 0;
+
+  for (const i of arr) {
+    answer += i;
+  }
+
+  return answer / arr.length;
+}