refactor

3 files changed, 26 insertions, 0 deletions

diff --git a/0009/Cargo.lock b/0009/Cargo.lock
new file mode 100644
index 0000000..adc6c9d
--- /dev/null
+++ b/0009/Cargo.lock
@@ -0,0 +1,7 @@
+# This file is automatically @generated by Cargo.
+# It is not intended for manual editing.
+version = 3
+
+[[package]]
+name = "p9"
+version = "0.1.0"
diff --git a/0009/Cargo.toml b/0009/Cargo.toml
new file mode 100644
index 0000000..7b36dc9
--- /dev/null
+++ b/0009/Cargo.toml
@@ -0,0 +1,6 @@
+[package]
+name = "p9"
+version = "0.1.0"
+edition = "2021"
+
+[dependencies]
diff --git a/0009/src/main.rs b/0009/src/main.rs
new file mode 100644
index 0000000..4ecb473
--- /dev/null
+++ b/0009/src/main.rs
@@ -0,0 +1,13 @@
+impl Solution {
+    pub fn is_palindrome(x: i32) -> bool {
+        if x < 0 {
+            return false;
+        }
+        let s = x.to_string();
+        let rs: String = s.chars().rev().collect();
+        return s == rs;
+    }
+}
+
+struct Solution {}
+fn main() {}
\ No newline at end of file