s0009

src/s0009_palindrome_number.cpp

@@ -0,0 +1,8 @@
+#include "s0009_palindrome_number.hpp"
+
+bool Solution::isPalindrome(int x) {
+  string s = to_string(x);
+  string r = s;
+  reverse(r.begin(), r.end());
+  return s == r;
+}