void readWords(const LetterMap &letterMap, WordMap &words)
{
ifstream inf("words.txt");
string word, sortedWord;
short value;
while( getline(inf, word))
{
if(word.length() <= MAX_WORD_LENGTH
&& word.find_first_not_of("abcedefghijklmnopqrstuvwxyz") == string::npos)
{
value = 0;
for(string::const_iterator itr = word.begin(); itr != word.end(); itr++)
value += (letterMap.find(*itr))->second;
words.insert(WordMap::value_type(word, value));
} // if word up to MAX_WORD_LENGTH characters and no captial letters.
} // while
} // readWords()
void processBlankWord(const WordMap &words, string &originalWord,
set<string> &bestWords, short &bestCount,
const LetterMap &letterMap,
WordMap::const_iterator &itr,
char letter)
{
int count = itr->second;
if(std::count(itr->first.begin(), itr->first.end(),
letter) > std::count(originalWord.begin(), originalWord.end(),
letter)) // space used
count -= letterMap.find(letter)->second;
if(count >= bestCount)
{
if(count > bestCount)
{
bestWords.clear();
bestCount = count;
} // if better than those previous
bestWords.insert(itr->first);
} // if at least as good as previous
} // processBlankWord()
