Dynamic Link Library Programming: Non-MFC DLLs

Design a DLL that contains a function to calculate a+b;

The composition of the DLL
. h (header file)	Defines the declaration of a function , data structure , or class that a DLL can export, and the declaration of that file is in. CPP file, while the source program for. CPP is encapsulated in a DLL file
. LIB (import library file)	The import library file contains the implicit link information for the calling DLL, and the information in the import library file is copied into the application's code when the application invokes the DLL in an implicit form
. DLL (actual code file)	The actual executable code, which contains the function's code and a table containing the name and address of the functions

Dynamic Link Library Programming: Non-MFC DLLs