From ae0fc41319911782d357f602345e70e45cfa261d Mon Sep 17 00:00:00 2001 From: jiminnimij <124450012+jiminnimij@users.noreply.github.com> Date: Fri, 13 Feb 2026 13:30:47 +0900 Subject: [PATCH] =?UTF-8?q?[0213]=202193=EB=B2=88=20-=20=EC=9D=B4=EC=B9=9C?= =?UTF-8?q?=EC=88=98?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- src/Problem2193.java | 36 ++++++++++++++++++++++++++++++++++++ 1 file changed, 36 insertions(+) create mode 100644 src/Problem2193.java diff --git a/src/Problem2193.java b/src/Problem2193.java new file mode 100644 index 0000000..e01e7ae --- /dev/null +++ b/src/Problem2193.java @@ -0,0 +1,36 @@ +import java.io.IOException; +import java.io.BufferedReader; +import java.io.BufferedWriter; +import java.io.InputStreamReader; +import java.io.OutputStreamWriter; + +public class Problem2193 { + public static void main(String[] args) throws IOException{ + BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); + BufferedWriter bw = new BufferedWriter(new OutputStreamWriter(System.out)); + + int n = Integer.parseInt(br.readLine()); + + Long before1 = 1L; + Long before2 = 1L; + + if (n == 1 || n == 2) { + bw.write("1"); + bw.flush(); + bw.close(); + return; + } + + for(int i = 3; i <= n ; i++) { + Long temp = before2; + before2 = before1; + before1 = temp + before2; + } + + bw.write(String.valueOf(before1)); + bw.flush(); + bw.close(); + + + } +} \ No newline at end of file