fixed indentation and solutions password

Lecture/lec_car_database.cpp

@@ -5,20 +5,20 @@ using namespace std;
 
 int main()
 {
-    Car carA( "Peugeot", "306" );
-    Car carB( "Porsche", "911" );
-    Car carC( "Bugatti", "Vayron" );
+	Car carA( "Peugeot", "306" );
+	Car carB( "Porsche", "911" );
+	Car carC( "Bugatti", "Vayron" );
 
-    // getting the attribute of a specific instance
-    cout << "carA: " << carA.make << endl; // Peugeot
-    cout << "carC: " << carC.make << endl; // Bugatti
+	// getting the attribute of a specific instance
+	cout << "carA: " << carA.make << endl; // Peugeot
+	cout << "carC: " << carC.make << endl; // Bugatti
 
-    // calling a non-static member function
-    carB.sell( 20000 );
+	// calling a non-static member function
+	carB.sell( 20000 );
 
-    // calling a static member function, either works
-    cout << "Stock1: " << carA.getStockCount() << endl; // 2
-    cout << "Stock2: " << Car::getStockCount() << endl; // 2
+	// calling a static member function, either works
+	cout << "Stock1: " << carA.getStockCount() << endl; // 2
+	cout << "Stock2: " << Car::getStockCount() << endl; // 2
 
-    return 0;
+	return 0;
 }

Lecture/lec_car_database.h

@@ -4,24 +4,24 @@ using namespace std;
 class Car
 {
 public:
-    static int inStock;     // class attribute
-    string make, model;     // object attributes
-    int salePrice;
+	static int inStock;     // class attribute
+	string make, model;     // object attributes
+	int salePrice;
 
-    Car( string _make, string _model )  // constructor method
-    {   make = _make;
-        model = _model;
-        salePrice = 0;
-        inStock = inStock + 1;
-    }
+	Car( string _make, string _model )  // constructor method
+	{   make = _make;
+		model = _model;
+		salePrice = 0;
+		inStock = inStock + 1;
+	}
 
-    void sell( int price )  // object method
-    {   salePrice = price;
-        inStock = inStock - 1;
-    }
+	void sell( int price )  // object method
+	{   salePrice = price;
+		inStock = inStock - 1;
+	}
 
-    static int getStockCount()  // class method
-    {   return inStock;
-    }
+	static int getStockCount()  // class method
+	{   return inStock;
+	}
 };
 int Car::inStock = 0;   // static variable initialisation.