From 59e7de0aa70eb605b3c64988ab5a13ecec1969d9 Mon Sep 17 00:00:00 2001
From: Richard Qin <richard.qin.x@gmail.com>
Date: Sun, 20 Sep 2026 20:57:06 +0800
Subject: bitXor

---
 bits.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'bits.c')

diff --git a/bits.c b/bits.c
index e283be3..951cc91 100644
--- a/bits.c
+++ b/bits.c
@@ -30,7 +30,7 @@ int bitAnd(int x, int y) {
  *   Difficulty: 1
  */
 int bitXor(int x, int y) {
-    return 2;
+    return ~(x & y) & ~(~x & ~y);
 }
 
 /*
-- 
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