Respect rule of 5 in exercises

code/memcheck/Polygons.hpp

@@ -12,6 +12,7 @@ class Hexagon : public Polygon {
 public:
     Hexagon(char* name, float radius);
     Hexagon(const Hexagon&) = delete;
+    Hexagon& operator=(const Hexagon&) = delete;
     ~Hexagon();
     char* name() const {return m_name;};
 private:

code/memcheck/solution/Polygons.sol.hpp

@@ -11,6 +11,8 @@ protected:
 class Hexagon : public Polygon {
 public:
     Hexagon(char* name, float radius);
+    Hexagon(const Hexagon&) = delete;
+    Hexagon& operator=(const Hexagon&) = delete;
     ~Hexagon();
     char* name() const {return m_name;};
 private:

code/templates/OrderedVector.hpp

@@ -6,6 +6,8 @@ class OrderedVector {
 public:
     OrderedVector(unsigned int maxLen);
     ~OrderedVector();
+    OrderedVector(const OrderedVector&) = delete;
+    OrderedVector& operator=(const OrderedVector&) = delete;
     bool add(ElementType value);
     ElementType& get(unsigned int n);
     ElementType& operator[](unsigned int n);

code/templates/solution/OrderedVector.sol.hpp

@@ -11,6 +11,8 @@ class OrderedVector {
 public:
     OrderedVector(unsigned int maxLen);
     ~OrderedVector();
+    OrderedVector(const OrderedVector&) = delete;
+    OrderedVector& operator=(const OrderedVector&) = delete;
     bool add(ElementType value);
     ElementType& get(unsigned int n);
     ElementType& operator[](unsigned int n);