/* Create a function to extract the name of the subreddit from its URL.
 */
std::string subReddit(std::string link) {
		// find the beginning of the subreddit "/r/"
		std::size_t subStart = link.find("/r/")+3;  
	// save everything after "/r/"
		std::string subredditandJunk = link.substr(subStart);
	// save the text from the "/r/" to the next "/"
		return subredditandJunk.substr(0,subredditandJunk.find("/"));
	// return link.substr(subStart, link.size()-size_t(30));
}