From 92cfd7304e2bba267978cfc425f8b49e50d74115 Mon Sep 17 00:00:00 2001
From: Ren Baoshuo <i@baoshuo.ren>
Date: Thu, 26 Aug 2021 15:16:07 +0800
Subject: [PATCH] =?UTF-8?q?B2022=20=E8=BE=93=E5=87=BA=E4=BF=9D=E7=95=99=20?=
 =?UTF-8?q?12=20=E4=BD=8D=E5=B0=8F=E6=95=B0=E7=9A=84=E6=B5=AE=E7=82=B9?=
 =?UTF-8?q?=E6=95=B0?=
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R56994910
---
 Luogu/problem/B2022/B2022.cpp | 10 ++++++++++
 1 file changed, 10 insertions(+)
 create mode 100644 Luogu/problem/B2022/B2022.cpp

diff --git a/Luogu/problem/B2022/B2022.cpp b/Luogu/problem/B2022/B2022.cpp
new file mode 100644
index 00000000..600ba3d8
--- /dev/null
+++ b/Luogu/problem/B2022/B2022.cpp
@@ -0,0 +1,10 @@
+#include <bits/stdc++.h>
+
+using namespace std;
+
+int main() {
+    double a;
+    cin >> a;
+    cout << fixed << setprecision(12) << a << endl;
+    return 0;
+}