int howManyWords(string text)
{
	int words = 0;
	unsigned i = 0;
	char letter = text.at(i);
	while (true)
	{
		if (letter != ' ' && letter != '\t')
		{
			words++;

			while (letter != ' ' && letter != '\t' && letter != '\0')
			{
				i++;
				letter = text[i];
			}
		}
		else
		{
			i++;
			letter = text[i];
		}
		if (letter == '\0')
		{
			break;
		}
	}
	return words;
}