support bazel complie this project and format code.

basic_content/static/static_error_variable.cpp

@@ -1,26 +1,23 @@
-// variables inside a class 
+// variables inside a class
 
-#include<iostream> 
-using namespace std; 
+#include <iostream>
+using namespace std;
 
-class Apple 
-{ 
-    public: 
-        static int i; 
+class Apple {
+public:
+  static int i;
 
-        Apple() 
-        { 
-            // Do nothing 
-        }; 
-}; 
+  Apple(){
+      // Do nothing
+  };
+};
 
-int main() 
-{ 
-    Apple obj1; 
-    Apple obj2; 
-    obj1.i =2; 
-    obj2.i = 3; 
+int main() {
+  Apple obj1;
+  Apple obj2;
+  obj1.i = 2;
+  obj2.i = 3;
 
-    // prints value of i 
-    cout << obj1.i<<" "<<obj2.i; 
-} 
+  // prints value of i
+  cout << obj1.i << " " << obj2.i;
+}