Merge pull request #56 from yuj2n/yujin

`week9` [전유진] 문제풀이

Author: yuj2n

yujin-level0/Week1/나이 출력.js yujin-level0/Week1/나이_출력.jsyujin-level0/Week1/나이 출력.js renamed to yujin-level0/Week1/나이_출력.js

@@ -0,0 +1,4 @@
+function solution(n) {
+    let pizza = 7;
+    return Math.ceil(n / pizza);
+}

yujin-level0/Week1/두 수의 차 구하기.js yujin-level0/Week1/두_수의_차_구하기.jsyujin-level0/Week1/두 수의 차 구하기.js renamed to yujin-level0/Week1/두_수의_차_구하기.js

@@ -0,0 +1,3 @@
+function solution(slice, n) {
+    return Math.ceil(n/slice);
+}