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#include "DynStr.h"
#include <istream>
#include <ostream>
class WordCollection {
DynStr* words;
int* sortedPos;
int count;
int storedWordsCount;
int length;
void free();
void copyFrom(const WordCollection& other);
void resize();
void insertSortedPos(int index, int value);
void removeSortedPos(int index);
int findSortedPosIndexFirstBigger(const char* str) const;
int findSortedPosIndex(const char* str) const;
public:
WordCollection();
WordCollection(const WordCollection& other);
WordCollection& operator=(const WordCollection& other);
~WordCollection();
WordCollection& operator+=(const WordCollection& other);
WordCollection& operator-=(const WordCollection& other);
WordCollection& operator*=(const char* str);
WordCollection& operator/=(const char* str);
friend std::ostream& operator<<(std::ostream& ostrm, const WordCollection& collection);
friend std::istream& operator>>(std::istream& istrm, WordCollection& collection);
bool operator[](const char* str) const;
};
const WordCollection operator+(const WordCollection& lhs, const WordCollection& rhs);
const WordCollection operator-(const WordCollection& lhs, const WordCollection& rhs);
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