From c2f527c0f8b9b9f143da7df9343c0f1abef950ff Mon Sep 17 00:00:00 2001
From: Richard Qin <richard.qin.x@gmail.com>
Date: Mon, 21 Sep 2026 00:04:33 +0800
Subject: logicalShift

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

diff --git a/bits.c b/bits.c
index 0182646..0bae750 100644
--- a/bits.c
+++ b/bits.c
@@ -143,7 +143,7 @@ unsigned reverse(unsigned v) {
  *   Difficulty: 3
  */
 int logicalShift(int x, int n) {
-    return 2;
+  return (x >> n) & ~(((1 << 31) >> n) << 1);
 }
 
 /*
-- 
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