Sure.
A good open source IDE for C++ would be Code::Blocks or Notepad++.
Try control plus V
No, it is not possible. You need a C++ compiler, linker, and libraries, and you will only get them by installing programs, such as Visual Studio, or the GNU system. Technically, it's possible to WRITE one. You could use Notepad to do so. You'll just need the other programs if you actually want to compile and run it.
No. C++ is an extension of C. By the time you learn C++, you have learned C.
Not possible.
Yes.
No.
John C. Wright has written: 'John C. Wright papers'
There are no "notebook files"; C++ sources are ordinary text files. When you save a file from NotePad, select File/SaveAs and select 'file type: all', then enter the name, e.g. myprogram.cpp
Use the keyboard.
Not much. Examples, that are possible in C only: char str3[3] = "ABC"; int new;
No, without any details it is not possible.