Question

class Sequence { public: Sequence(); void append(std::string word); std::string& operator [] (unsigned int index); unsigned int size() const; unsigned int get_capacity() const; std::string operator [] (unsigned int index) const; private: std::string data[10]; // maximum number of elements unsigned int used; unsigned int capacity; };

          class Sequence
{
public:
Sequence();
void append(std::string word);
std::string& operator [] (unsigned int index);
unsigned int size() const;
unsigned int get_capacity() const;
std::string operator [] (unsigned int index) const;
private:
std::string data[10]; // maximum number of elements
unsigned int used;
unsigned int capacity;
};

class Sequence

public:
Sequence();
void append(std::string word);
std::string operator [] (unsigned int index);
unsigned int size() const;
unsigned int getcapacity() const;
std::string operator [] (unsigned int index) const;
private:
std::string data[10]; // maximum number of elements
unsigned int used;
unsigned int capacity;
;

Added by Jeffrey A.

Computer Science and Information Technology

Trishna Knowledge Systems 2018 Edition

Instant Answer

Solved by Expert Mohan Jain

Step 1

Provide: constructor, append, non-const operator[] returning std::string&, const operator[] returning std::string (a copy), size(), and get_capacity(). Show more…

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class Sequence { public: Sequence(); void append(std::string word); std::string& operator[] (unsigned int index); unsigned int size() const; unsigned int get_capacity() const; std::string operator[] (unsigned int index) const; private: std::string data[10]; // maximum number of elements unsigned int used; unsigned int capacity; };