week11 week12 week13 week14 풀었습니다.

sgoldenbird/level_0/배열_뒤집기.js

@@ -0,0 +1,3 @@
+function solution(num_list) {
+    return num_list.reverse();
+}

sgoldenbird/level_0/배열의_평균값.js

@@ -0,0 +1,12 @@
+function solution(numbers) {
+    let answer = 0;
+    let sum = 0;
+
+    for(let num of numbers) {
+        sum += num
+    }
+
+    answer = sum / numbers.length;
+
+    return answer;
+}

sgoldenbird/level_0/제곱수_판별하기.js

@@ -0,0 +1,4 @@
+function solution(n) {
+  var answer = Number.isInteger(Math.sqrt(n)) ? 1 : 2;
+  return answer;
+}

sgoldenbird/level_0/짝수_홀수_개수.js

@@ -0,0 +1,16 @@
+function solution(num_list) {
+  let answer = [];
+  let evenCount = 0;
+  let oddCount = 0;
+
+  for (let num of num_list) {
+    if (num % 2 === 0) {
+      evenCount += 1;
+    } else {
+      oddCount += 1;
+    }
+  }
+
+  answer = [evenCount, oddCount];
+  return answer;
+}