http://en.wikipedia.org/wiki/C_preprocessor C preprocessor from Wikipedia, the free encyclopedia Jump to:navigation, search The C preprocessor (cpp) is the preprocessor for the C programming language. In many C implementations, it is a separate program invoked by the compiler as the first part ......
////////////////////////////////////////////////////////////////////////// C 头文件 (C89,C95) (C++98,C++03也包含) include <assert.h> //诊断库 include <ctype.h> //字符处理函数库 include <errno.h> //错误定义 include <float.h& ......
