Update reverse-integer.py

kamyu104 · kamyu104 · commit 31746f814f98 · 2015-07-21T13:31:49.000+08:00
diff --git a/Python/reverse-integer.py b/Python/reverse-integer.py
@@ -28,10 +28,10 @@ def reverse(self, x):
             while x:
                 ans = ans * 10 + x % 10
                 x /= 10
-            return ans
+            return ans if ans <= 2147483647 else 0  # Handle overflow.
         else:
             return -self.reverse(-x)
         
 if __name__ == "__main__":
     print Solution().reverse(123)
-    print Solution().reverse(-321)
+    print Solution().reverse(-321)
