From dfb2ae42ef179e5f18cdf8ed2133b7d9e541fad2 Mon Sep 17 00:00:00 2001
From: "ryota.ishikawa" <ryota.ishikawa@togawa.cs.waseda.ac.jp>
Date: Fri, 23 Aug 2019 12:02:18 +0900
Subject: [PATCH] Update README.md

---
 README.md | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/README.md b/README.md
index 621ddd2..67f5df1 100644
--- a/README.md
+++ b/README.md
@@ -4,6 +4,10 @@
 `./main`
 
 
+# Input, Output:
+
+stdin, stdout
+
 # Solves:
 
 2, 3, (6), 7, 8
-- 
2.22.0