Date: 2008jul31 OS: Windows Product: Microsoft Visual C++ Language: C/C++ Q. Where are the Visual C++ 6 source files installed on my PC? A. C:\Program Files\Microsoft Visual Studio\VC98 and below When your program does:

#include <stdio.h>

Its pulling in file:

C:\Program Files\Microsoft Visual Studio\VC98\Include\stdio.h

On a Linux box it would be:

/usr/include/stdio.h