int countChar(const std::string &s) {

	struct ischar {
		ischar(char x) : x(x) {}
		bool operator()(char y) const {
			if (!(isalpha(y)))
				return true;
			else
				return false;
		}

	private:
		char x;
	};


	return std::count_if(s.begin(), s.end(), ischar(y));
}