View difference between Paste ID: eYGCEFAX and jKp7t1aT

-	class Shape;
+
 	ShapeContainer::ShapeContainer( const ShapeContainer & other ){
-	typedef std::unique_ptr<Shape> shape_ptr;
+
 			m_vect.push_back(other.m_vect[i]->clone());
-	class Shape{
+
 
-		public:
+                auto begin = other.m_vect.begin();
-			Shape(){};
+                auto end = other.m_vect.end();
-			virtual ~Shape(){};
+                std::transform(begin, end, std::back_inserter(m_vect), [](ShapePtr const& p)
                 { return p.clone(); });
-			virtual void draw() const = 0;
+
-			virtual float area() const = 0;
+                for(auto&& p: other.m_vect) {
                     m_vect.push_back(p.clone();
-			virtual shape_ptr clone() const = 0;
+                }
-			virtual shape_ptr create() const = 0;
+