From 465e997d842a645b6b238174e10db06657bdeb46 Mon Sep 17 00:00:00 2001
From: jaredliw <jaredliw@gmail.com>
Date: Sat, 2 Oct 2021 21:23:43 +0800
Subject: [PATCH] + 'return -1;' (missing return statement)

---
 animation-simulation/求次数问题/只出现一次的数.md | 1 +
 1 file changed, 1 insertion(+)

diff --git a/animation-simulation/求次数问题/只出现一次的数.md b/animation-simulation/求次数问题/只出现一次的数.md
index d8a792e..140029f 100644
--- a/animation-simulation/求次数问题/只出现一次的数.md
+++ b/animation-simulation/求次数问题/只出现一次的数.md
@@ -51,6 +51,7 @@ class Solution {
                 return y;
             }
         }
+        return -1;
     }
 }
 ```