The basic notation that when you learn the C++, you shoud known.
C++joinsthreeseparateprogrammingtraditions:1:theprocedurallanguagetradition,representedbyC(传统C语言)2:theobject-orientedlanguagetradition,representedbytheclassenhancementsC++addstoC(面向对象)3:genericprogram