From d16c81c57ce7bba390caeb9e000ce18af332e6bf Mon Sep 17 00:00:00 2001
From: "18218461270@163.com" <18218461270@163.com>
Date: Mon, 4 Aug 2025 12:28:06 +0800
Subject: [PATCH] update datalab

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

diff --git a/labs/datalab/bits.c b/labs/datalab/bits.c
index 5600b3f..46d1fbe 100644
--- a/labs/datalab/bits.c
+++ b/labs/datalab/bits.c
@@ -163,7 +163,7 @@ int tmin(void) {
  *   Rating: 1
  */
 int isTmax(int x) {
-  return !((x + 1) ^ ~x) & !!(x + 1);
+  return !(((x + 1) ^ ~x) | !(x + 1));
 }
 /* 
  * allOddBits - return 1 if all odd-numbered bits in word set to 1