Change these files to be a template class instead of a typedef. #ifndef MAIN_SAVITCH_SEQUENCE_H
#define MAIN_SAVITCH_SEQUENCE_H
#include //provides size_t
namespace main_savitch_3
{class sequence
{
public:
//TYPEDEFS and MEMBER CONSTANTS
typedef double value_type;
typedef std::size_t size_type;
static const size_type CAPACITY = 30;
//CONSTRUCTOR
sequence();
//MODIFICATION MEMBER FUNCTIONS
void start();
void advance():
void insert(const value_type& entry);
void remove_current();
//CONSTANT MEMBER FUNCTIONS
size_type size() const;
bool is_item() const;
value_type current() const;
private:
value_type data[CAPACITY];
size_type used;
size_type current_index;
};
}
#endif
If it helps any this is number 2(c) on page 350 of "Data structures and other objects using C++".