From ef15bc2a7717dfe11f36ec3467446df5af8bd97f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=EA=B0=95=EC=8B=A0=EC=84=9D?= <mayo9437@gmail.com>
Date: Mon, 31 Mar 2025 21:07:15 +0900
Subject: [PATCH] js_study

---
 prob1.js |  7 +++++++
 prob2.js |  9 ++++++++-
 prob3.js | 26 ++++++++++++++++++++++----
 3 files changed, 37 insertions(+), 5 deletions(-)

diff --git a/prob1.js b/prob1.js
index 2eed222..c0e5dbe 100644
--- a/prob1.js
+++ b/prob1.js
@@ -2,6 +2,13 @@
 
 function solution(num, total) {
   let answer = [];
+  let x = (total - num*(num-1)/2)/num;
+  for (let i=0; i<num; i++){
+    answer.push(x+i);
+  }
 
   return answer;
 }
+console.log(solution(3, 12));
+console.log(solution(4, 14));
+console.log(solution(5, 5));
diff --git a/prob2.js b/prob2.js
index 43114a4..0024335 100644
--- a/prob2.js
+++ b/prob2.js
@@ -1,6 +1,13 @@
 //2. map활용 문제
 const numbers = [1, 2, 3, 4, 5];
 
-let answer;
+let answer =
+numbers.map(function(num){
+    if (num % 2 == 0){
+        return "짝수";
+    } else{
+        return "홀수";
+    }
+});
 
 console.log(answer);
diff --git a/prob3.js b/prob3.js
index b1eacf7..2154061 100644
--- a/prob3.js
+++ b/prob3.js
@@ -6,14 +6,32 @@ let likelion = [
 ];
 
 // 1번 문제 코드작성
+for (let i = 0; i < likelion.length - 1; i++) {
+  for (let j = i + 1; j < likelion.length; j++) {
+    if (likelion[i].age > likelion[j].age) {
+      let temp = likelion[i];
+      likelion[i] = likelion[j];
+      likelion[j] = temp;
+    }
+  }
+}
+console.log("1번 결과:", likelion);
 
 // 2번 문제 코드작성
 let result2 = [];
-
-console.log(result2);
+for (let i = 0; i < likelion.length; i++) {
+  if (likelion[i].age >= 24) {
+    result2.push(likelion[i]);
+  }
+}
+console.log("2번 결과:", result2);
 
 // 3번 문제 코드작성
 let targetName = "전수빈";
 let result3 = null;
-
-console.log(result3);
+for (let i = 0; i < likelion.length; i++) {
+  if (likelion[i].name === targetName) {
+    result3 = likelion[i].part;
+  }
+}
+console.log("3번 결과:", result3);