From 1c8c5ed92d19987d40645a36488d888871be2265 Mon Sep 17 00:00:00 2001
From: SquidSpirit <squid@squidspirit.com>
Date: Tue, 11 Feb 2025 00:25:22 +0800
Subject: [PATCH] feat: 9_palindrome_number

tmp
---
 9_palindrome_number/main.cpp | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)
 create mode 100644 9_palindrome_number/main.cpp

diff --git a/9_palindrome_number/main.cpp b/9_palindrome_number/main.cpp
new file mode 100644
index 0000000..a2e35d3
--- /dev/null
+++ b/9_palindrome_number/main.cpp
@@ -0,0 +1,19 @@
+#include <bits/stdc++.h>
+using namespace std;
+
+class Solution {
+public:
+    bool isPalindrome(int x) {
+        if (x < 0) return false;
+
+        string num = to_string(x);
+        int len = num.length();
+        for (int i = 0; i < len / 2; i++) {
+            if (num[i] != num[len - i - 1]) {
+                return false;
+            }
+        }
+
+        return true;
+    }
+};
\ No newline at end of file