From 606915918f1e883a10b7ab054e77dd8ebe497ab4 Mon Sep 17 00:00:00 2001
From: Joowon-Seo <tjwndnjs1998@gmail.com>
Date: Mon, 27 Jan 2025 12:20:22 +0900
Subject: [PATCH 1/5] =?UTF-8?q?Fix=20:=20problem01=20=EC=88=98=EC=A0=95?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 problem01/problem01.js | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/problem01/problem01.js b/problem01/problem01.js
index 4bee421..051397f 100644
--- a/problem01/problem01.js
+++ b/problem01/problem01.js
@@ -10,13 +10,13 @@ function grade(score) {
   let result;
 
   if (score > 100 || score < 0) {
-    result = "C"; // 🚨
+    result = "Invalid"; // 🚨
   } else if (score >= 90) {
-    result = "B"; // 🚨
-  } else if (score >= 80) {
     result = "A"; // 🚨
-  } else {
+  } else if (score >= 80) {
     result = "B"; // 🚨
+  } else {
+    result = "C"; // 🚨
   }
 
   return result;

From d384fac49cc062c3122b98e1d4d61d55e97f7599 Mon Sep 17 00:00:00 2001
From: Joowon-Seo <tjwndnjs1998@gmail.com>
Date: Mon, 27 Jan 2025 14:00:09 +0900
Subject: [PATCH 2/5] =?UTF-8?q?Fix=20:=20problem02=20=EC=88=98=EC=A0=95?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 problem02/problem02.js | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/problem02/problem02.js b/problem02/problem02.js
index ff7014b..0307437 100644
--- a/problem02/problem02.js
+++ b/problem02/problem02.js
@@ -11,14 +11,16 @@ function checkNumber(num) {
   switch (true) {
     case typeof num !== "number" || isNaN(num): // 🚨
       result = "숫자가 아닙니다.";
+      break;
     case num > 0: // 🚨
       result = "양수입니다.";
+      break;
     case num < 0: // 🚨
       result = "음수입니다.";
+      break;
     case num === 0: // 🚨
       result = "0입니다.";
-    default: // 🚨
-      result = "알 수 없는 오류입니다.";
+      break;
   }
 
   return result;

From 71d900dfceaa2e056f5d137d11cb30ce919a87a1 Mon Sep 17 00:00:00 2001
From: Joowon-Seo <tjwndnjs1998@gmail.com>
Date: Mon, 27 Jan 2025 14:08:36 +0900
Subject: [PATCH 3/5] =?UTF-8?q?Fix=20:=20problem03=20=EC=88=98=EC=A0=95?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 problem03/problem03.js | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/problem03/problem03.js b/problem03/problem03.js
index 1b59f8c..504de46 100644
--- a/problem03/problem03.js
+++ b/problem03/problem03.js
@@ -7,10 +7,10 @@
  */
 /* problem03.js */
 function sumExcludingMultiplesOfThreeAndFive(n) {
-  let sum = 1; // 🚨
+  let sum = 0; // 🚨
   for (let i = 1; i <= n; i++) {
-    if (i % 3 !== 0 && i % 5 !== 0) continue; // 🚨
-    sum -= i; // 🚨
+    if (i % 3 == 0 || i % 5 == 0) continue; // 🚨
+    sum += i; // 🚨
   }
   return sum;
 }

From e4eed266daf214ce6451079bf7c3fad1d745c678 Mon Sep 17 00:00:00 2001
From: Joowon-Seo <tjwndnjs1998@gmail.com>
Date: Mon, 27 Jan 2025 14:12:35 +0900
Subject: [PATCH 4/5] =?UTF-8?q?Fix=20:=20problem04=20=EC=88=98=EC=A0=95?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 problem04/problem04.js | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/problem04/problem04.js b/problem04/problem04.js
index 0c25c97..3d1ad72 100644
--- a/problem04/problem04.js
+++ b/problem04/problem04.js
@@ -6,12 +6,12 @@
  * - 현재 코드는 잘못된 로직으로 인해 테스트가 실패합니다.
  */
 function sumUpToTen(n) {
-  let sum = 1; // 🚨
+  let sum = 0; // 🚨
   let i = 1;
 
   while (i <= n) {
     if (i > 10) break; // 🚨
-    sum -= i; // 🚨
+    sum += i; // 🚨
     i++;
   }
 

From 9c2b0f887cba9b8f1195095367a629bf7211b2dd Mon Sep 17 00:00:00 2001
From: Joowon-Seo <tjwndnjs1998@gmail.com>
Date: Mon, 27 Jan 2025 14:18:16 +0900
Subject: [PATCH 5/5] =?UTF-8?q?Fix=20:=20problem05=20=EC=88=98=EC=A0=95?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 problem05/problem05.js | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/problem05/problem05.js b/problem05/problem05.js
index c74abb6..5eee46b 100644
--- a/problem05/problem05.js
+++ b/problem05/problem05.js
@@ -6,11 +6,11 @@
  * - 모든 조건을 확인한 후 최후에 `return`을 사용하세요.
  */
 function sumOfSmallProducts(n) {
-  let sum = 1; // 🚨
+  let sum = 0; // 🚨
   for (let i = 1; i <= n; i++) {
     for (let j = 1; j <= n; j++) {
       if (i * j > 10) continue; // 🚨
-      sum -= i * j; // 🚨
+      sum += i * j; // 🚨
     }
   }
   return sum;