// Signature must be retained. Implementation must be added. #ifndef SORT_H #define SORT_H #include "Exceptions.h" #include "ResizableArray.h" #include "Comparator.h" template class Sorter { private: // additional member functions (methods) and variables (fields) may be added public: static void sort(ResizableArray& array, const Comparator& comparator); }; // implementation goes here #endif