From 86ab037dc7eac4bfe7deed1d75837663c18fbe30 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E6=9D=A8=E8=87=B4=E8=BF=9C?= <catkinyoung@outlook.com>
Date: Wed, 15 Jan 2025 21:22:05 +0800
Subject: [PATCH] add missing header file <cstring> for exercise 22

---
 exercises/22_class_template/main.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/exercises/22_class_template/main.cpp b/exercises/22_class_template/main.cpp
index 2a702ecc..d4985d90 100644
--- a/exercises/22_class_template/main.cpp
+++ b/exercises/22_class_template/main.cpp
@@ -1,5 +1,5 @@
 #include "../exercise.h"
-
+#include <cstring>
 // READ: 类模板 <https://zh.cppreference.com/w/cpp/language/class_template>
 
 template<class T>