Leetcode day1

leetcode/lc9/Palindrome.cpp

@@ -0,0 +1,14 @@
+class Solution{
+    public: 
+        bool isPalindrome(int x){
+            int rev = 0;
+            if(x<0 || x%10 == 0 && x!=0){
+                return false;
+            }
+            while(x>rev){
+                rev = (rev*10) + (x%10);
+                x/=10;
+            }
+            return ( x==rev || x = rev/10);
+        }
+}