"There are only two kinds of languages: the ones people complain about and the ones nobody uses"
Do you realize that almost everything widely used today is implemented in C, C++ or ObjectiveC?
All the operating systems (Linux, Windows, Mac, iOS, Android), most of the desktop apps (Office, Photoshop), programming languages (PHP, Ruby, JavaScript, Python, both Sun and IBM JVMs), browsers (IE, Chrome, Firefox), web servers (Apache, nginx), database (Oracle, MS SQL, mySQL, Postgres, Redis, MongoDB), Google's search engine, eBay, Bing, Facebook, most of the games, embedded medical devices etc.
http://www.stroustrup.com/applications.html