Answer 1

Also you don't support someone by learning what they recommend. You have to learn what interests you, not someone else.

Answer 2

Rudra Kumar Pandey I assume you're referring to the answer you got in your earlier question. In that case the person used "cpp" as a synonym to "c++". That's done sometimes. Also they said "data types", not "data". You'll learn what that is when you learn any programming language.

Answer 3

Interesting question

CPP -> p means plus
C++ -> + means plus

So CPP == C++