From 9f331e0c582e826315f43893249e7162c5a0cae7 Mon Sep 17 00:00:00 2001
From: flykhan <liubo666666@outlook.com>
Date: Tue, 25 Jul 2023 09:09:28 +0800
Subject: [PATCH] =?UTF-8?q?=E6=B7=BB=E5=8A=A0=20free()?=
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---
 day1/homework/h4.cpp | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/day1/homework/h4.cpp b/day1/homework/h4.cpp
index 60c584d..8f79291 100644
--- a/day1/homework/h4.cpp
+++ b/day1/homework/h4.cpp
@@ -36,5 +36,9 @@ int main()
         p = p->next;
     }
 
+    free(fn1);
+    free(fn2);
+    free(fn3);
+    free(head);
     return 0;
 }