Introduction - If you have any usage issues, please Google them yourself
Users in the use of VC++ development and application of procedures, mainly in two ways: call the API function of Windows to provide (Application Programming Interface) and direct the use of Microsoft to provide the MFC class library (Microsoft Foundation Class). MFC compared with, API closer to the operating system, but also every Windows programmers must master. This article will be a calculator program similar to Windows as an example, on Windows API programming methods and some basic skills. Ideas and algorithms