please i need this asap

C++ Data Structure

Question 14 3 pts What is the motivation behind using typedef to give an alias name for another data type in our classes? Edit View Insert Format Tools Table 12pt v Paragraph v B T U Av Av Tev : Question 15 5 pts Implement the insert function for a Sequence class which contains a dynamic array. This is the sample header file for that class: class Sequence { public: // TYPEDEFS and MEMBER CONSTANTS typedef int value_type; typedef size_t size_type; // CONSTRUCTOR Sequence(); // MODIFICATION MEMBER FUNCTIONS void start(); void advance; void insert(const value_type& entry); void attach(const value_type& entry); void remove_currentO; // CONSTANT MEMBER FUNCTIONS size_type size const; bool is_item() const; value_type current const; private: value_type* data; size_type used; size_type current_index; }; Edit View Insert Format Tools Table 12pt Paragraph B I U v Tv