C++ is a programming language that encapsulates high and low-level language features. So, it is seen as an intermediate level language. Earlier it was called “C with classes” as it had all the properties of the C language.
C#, like C++, is an object-oriented programming language developed by Microsoft that runs on .Net Framework. It features strong typing, imperative, declarative, object-oriented (class-based), and component-oriented programming.