If you are looking for the C programming language, see: C Programming. C++ is a much more complex language than C. C++ is still highly portable, but not as much as C. C++ has the kitchen sink.

• vim
• emacs
• gedit
• Geany
• Visual Studio Code
• Visual Studio
• XCode
• Qt Creator
• Code::Blocks
• Eclipse
• Netbeans
• CLion

• g++ (On Windows with MSYS2)
• clang
• TurboC++ (DOS)

• gdb

• Make
• CMake
• Rake
• Visual Studio
• XCode
• Eclipse

hello.cpp

#include <iostream>
 
int main() {
  std::cout << "Hello, world!" << std::endl;
}

Using tabs, using ASCII borders, formatting hex/binary/money/decimal points