+ 7
Yes, both C and C++ are Turing Complete.
Template Metaprogramming in C++ is also Turing Complete. (Its a different language inside a language).
https://cs.stackexchange.com/questions/60965/is-c-actually-turing-complete
https://www.google.co.in/amp/s/tdotc.wordpress.com/2012/11/18/on-the-turing-completeness-of-c/amp/