Define macros in c++ wid example? (simple definition) :)

[dazzling5gal]

What are macros in c++ .define using an example?
plz explain.i have no idea regardin this topic.

Thanks a lot. ^_^

[Moschops]

This page is full of examples:

http://www.cplusplus.com/doc/tutorial/preprocessor/

[dazzling5gal]

Thanks a lot :)