Jan 23, 2012 at 9:14am UTC
Windows, Microsoft Visual C++. Switched back to the Express edition (free) after a 3month trial of Ultimate.
Jan 23, 2012 at 9:50am UTC
Windows: Microsoft Visual Studio
Mac OS: Xcode
Linux: I haven't bothered with for a good few years but used to be Text editor and CLI (GCC)
Jan 23, 2012 at 9:55am UTC
Windows : depending on the project, mostly Visual Studio and QtCreator (convenient for GUI apps)
Linux : no IDE, good old Emacs and gcc/g++
Jan 23, 2012 at 10:28am UTC
Windows: A virtual Linux machine, using EMACS, makefiles and both the GCC and the Clang++ frontend for LLVM.
Linux: Like the Windows but with no virtual machine.