// word.cpp
#include "word.h"
#include <cstring>

Word::Word(const char* p)
	: _word(0)
{
	set(p);
}

Word::~Word()
{
	delete [] _word;
}

void Word::set(const char* p)
{
	delete [] _word;
	_word = 0;
	if (p) {
		_word = new char [strlen(p) + 1];
		strcpy(_word, p);
	}
}

char* Word::reverse() const
{
	char* p = 0;
	if (_word) {
		int len = strlen(_word);
		p = new char [len + 1];
		for (int i = 0; i < len; i++)
			p[i] = _word[len - i - 1];
		p[len] = 0;
	}
	return p;
}