From 8508517153112d74f6bb296df75add2c4a6e3d8c Mon Sep 17 00:00:00 2001
From: luzhzh <luzhzh@bw30.com>
Date: Wed, 29 May 2019 11:10:22 +0800
Subject: [PATCH] fixed 201 -1 can not shift bug

---
 notes/LeetCode第201号问题：数字范围按位与.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/notes/LeetCode第201号问题：数字范围按位与.md b/notes/LeetCode第201号问题：数字范围按位与.md
index 42c7558..9e7a70e 100644
--- a/notes/LeetCode第201号问题：数字范围按位与.md
+++ b/notes/LeetCode第201号问题：数字范围按位与.md
@@ -48,7 +48,7 @@
 class Solution {
 public:
     int rangeBitwiseAnd(int m, int n) {
-        int d = INT_MAX;
+        unsigned int d = INT_MAX;
         while ((m & d) != (n & d)) {
             d <<= 1;
         }