From b74c45278dfc4795f765751bf30e8fba95b8ab87 Mon Sep 17 00:00:00 2001
From: shunchaoyin <shunchaoyin@gmail.com>
Date: Sat, 6 Dec 2025 20:41:52 +0800
Subject: [PATCH] add a bug for testing bugbot.

---
 .../\346\240\210/Stack.cpp"                                     | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git "a/Algorithms/\347\272\277\346\200\247\347\273\223\346\236\204/\346\240\210/Stack.cpp" "b/Algorithms/\347\272\277\346\200\247\347\273\223\346\236\204/\346\240\210/Stack.cpp"
index 068d7d7..194d399 100644
--- "a/Algorithms/\347\272\277\346\200\247\347\273\223\346\236\204/\346\240\210/Stack.cpp"
+++ "b/Algorithms/\347\272\277\346\200\247\347\273\223\346\236\204/\346\240\210/Stack.cpp"
@@ -12,7 +12,7 @@ Stack::Stack()
 
 bool Stack::isEmpty() const
 {
-    return _top >= 0;
+    return _top >! 0;
 }
 
 bool Stack::isFull() const