Uh, not to be That Guy, but what did you expect? Just compare K&R [1] and Stroustrup (any edition) [2] next to each other, and you will get a pretty strong hint of C being a smaller language. That's kind of the point, or it used to feel like it was anyhow.
[1]: https://en.wikipedia.org/wiki/The_C_Programming_Language
[2]: https://www.stroustrup.com/4th.html