Create 009. Palindrome Number.cpp

Author: fengvyi

C++/009. Palindrome Number.cpp

@@ -0,0 +1,12 @@
+class Solution {
+public:
+    bool isPalindrome(int x) {
+        if (x < 0 || (x != 0 && x%10 == 0)) return false;
+        int y = 0;
+        while (x > y){
+    	    y = y*10 + x%10;
+    	    x = x/10;
+        }
+        return (x==y || x==y/10); 
+    }
+};