From 337253a3f8d730df4843a4cc3dac18e17cc9e997 Mon Sep 17 00:00:00 2001 From: rl544 <111494264+rl544@users.noreply.github.com> Date: Sat, 17 Dec 2022 20:37:51 +0900 Subject: [PATCH] =?UTF-8?q?uploaded=20at=202022.=2012.=2017.=20=EC=98=A4?= =?UTF-8?q?=ED=9B=84=208:37:50?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- programmers/약수의 개수와 덧셈/solution.java | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) create mode 100644 programmers/약수의 개수와 덧셈/solution.java diff --git a/programmers/약수의 개수와 덧셈/solution.java b/programmers/약수의 개수와 덧셈/solution.java new file mode 100644 index 0000000..67f85cd --- /dev/null +++ b/programmers/약수의 개수와 덧셈/solution.java @@ -0,0 +1,16 @@ +// [문제 링크]: https://school.programmers.co.kr/learn/courses/30/lessons/77884 + +class Solution { + public int solution(int left, int right) { + int answer = 0; + for(int a = left; a <= right; a++){ + int c = 1; + for(int b = 1; b <= a/2; b++){ + c+=(a%b==0)?1:0; + } + if(c%2==0) answer+= a; + else answer -= a; + } + return answer; + } +} \ No newline at end of file