void ComputerTurn()
{
path.clear();
string word = "";
string occupy(size * size, EMPTY);
for(int i = 0; i < size; i++)
{
for(int j = 0; j < size; j++)
{
SearchAll(word, occupy, i, j);
}
}
}
bool InBoard(const string &word)
{
path.clear();
string occupy(size * size, EMPTY);
for(int i = 0; i < size; i++)
{
for(int j = 0; j < size; j++)
{
if(RInBoard(word, occupy, i, j, 0))
return true;
}
}
return false;
}