What's the Major difference between C and C++?

Question

Thanks for answering.

Answer 1

Read this:
http://cs-fundamentals.com/tech-interview/c/difference-between-c-and-cpp.php

Answer 2

C++ is basically C with classes. C++ is almost a superset of C, that is to say a lot of C code is also valid C++.

Answer 3

Like I don't know that. I want to know the difference between their Syntax.