quadratic.i

C Preprocessor,antlr的grammar语言描述,用于学习词法分析,语法分析

#line 1 "d:\\antlr-20040115\\rest\\java-cpp\\Quadratic.cpp"















#line 1 "c:\\program files\\microsoft visual studio\\vc98\\include\\iostream"



#pragma once
#line 6 "c:\\program files\\microsoft visual studio\\vc98\\include\\iostream"



#line 1 "c:\\program files\\microsoft visual studio\\vc98\\include\\istream"



#pragma once
#line 6 "c:\\program files\\microsoft visual studio\\vc98\\include\\istream"



#line 1 "c:\\program files\\microsoft visual studio\\vc98\\include\\ostream"



#pragma once
#line 6 "c:\\program files\\microsoft visual studio\\vc98\\include\\ostream"



#line 1 "c:\\program files\\microsoft visual studio\\vc98\\include\\ios"



#pragma once
#line 6 "c:\\program files\\microsoft visual studio\\vc98\\include\\ios"



#line 1 "c:\\program files\\microsoft visual studio\\vc98\\include\\streambuf"



#pragma once
#line 6 "c:\\program files\\microsoft visual studio\\vc98\\include\\streambuf"



#line 1 "c:\\program files\\microsoft visual studio\\vc98\\include\\xlocnum"



#pragma once
#line 6 "c:\\program files\\microsoft visual studio\\vc98\\include\\xlocnum"



#line 1 "c:\\program files\\microsoft visual studio\\vc98\\include\\cerrno"



#pragma once
#line 6 "c:\\program files\\microsoft visual studio\\vc98\\include\\cerrno"








 #line 1 "c:\\program files\\microsoft visual studio\\vc98\\include\\errno.h"

















#pragma once
#line 20 "c:\\program files\\microsoft visual studio\\vc98\\include\\errno.h"






#line 27 "c:\\program files\\microsoft visual studio\\vc98\\include\\errno.h"



extern "C" {
#line 32 "c:\\program files\\microsoft visual studio\\vc98\\include\\errno.h"










#line 43 "c:\\program files\\microsoft visual studio\\vc98\\include\\errno.h"
#line 44 "c:\\program files\\microsoft visual studio\\vc98\\include\\errno.h"






#line 51 "c:\\program files\\microsoft visual studio\\vc98\\include\\errno.h"








#line 60 "c:\\program files\\microsoft visual studio\\vc98\\include\\errno.h"
#line 61 "c:\\program files\\microsoft visual studio\\vc98\\include\\errno.h"







#line 69 "c:\\program files\\microsoft visual studio\\vc98\\include\\errno.h"
 extern int errno;
#line 71 "c:\\program files\\microsoft visual studio\\vc98\\include\\errno.h"
















































}
#line 121 "c:\\program files\\microsoft visual studio\\vc98\\include\\errno.h"

#line 123 "c:\\program files\\microsoft visual studio\\vc98\\include\\errno.h"
#line 15 "c:\\program files\\microsoft visual studio\\vc98\\include\\cerrno"
#line 16 "c:\\program files\\microsoft visual studio\\vc98\\include\\cerrno"
#line 17 "c:\\program files\\microsoft visual studio\\vc98\\include\\cerrno"





#line 10 "c:\\program files\\microsoft visual studio\\vc98\\include\\xlocnum"
#line 1 "c:\\program files\\microsoft visual studio\\vc98\\include\\climits"



#pragma once
#line 6 "c:\\program files\\microsoft visual studio\\vc98\\include\\climits"



#line 1 "c:\\program files\\microsoft visual studio\\vc98\\include\\limits.h"















#pragma once
#line 18 "c:\\program files\\microsoft visual studio\\vc98\\include\\limits.h"






#line 25 "c:\\program files\\microsoft visual studio\\vc98\\include\\limits.h"













#line 39 "c:\\program files\\microsoft visual studio\\vc98\\include\\limits.h"
















#line 56 "c:\\program files\\microsoft visual studio\\vc98\\include\\limits.h"





#line 62 "c:\\program files\\microsoft visual studio\\vc98\\include\\limits.h"





#line 68 "c:\\program files\\microsoft visual studio\\vc98\\include\\limits.h"








#line 77 "c:\\program files\\microsoft visual studio\\vc98\\include\\limits.h"








#line 86 "c:\\program files\\microsoft visual studio\\vc98\\include\\limits.h"
































#line 119 "c:\\program files\\microsoft visual studio\\vc98\\include\\limits.h"
#line 10 "c:\\program files\\microsoft visual studio\\vc98\\include\\climits"
#line 11 "c:\\program files\\microsoft visual studio\\vc98\\include\\climits"





#line 11 "c:\\program files\\microsoft visual studio\\vc98\\include\\xlocnum"
#line 1 "c:\\program files\\microsoft visual studio\\vc98\\include\\cstdio"



#pragma once
#line 6 "c:\\program files\\microsoft visual studio\\vc98\\include\\cstdio"








 #line 1 "c:\\program files\\microsoft visual studio\\vc98\\include\\stdio.h"















#pragma once
#line 18 "c:\\program files\\microsoft visual studio\\vc98\\include\\stdio.h"






#line 25 "c:\\program files\\microsoft visual studio\\vc98\\include\\stdio.h"







#pragma pack(push,8)
#line 34 "c:\\program files\\microsoft visual studio\\vc98\\include\\stdio.h"


extern "C" {
#line 38 "c:\\program files\\microsoft visual studio\\vc98\\include\\stdio.h"


















#line 57 "c:\\program files\\microsoft visual studio\\vc98\\include\\stdio.h"













typedef unsigned int size_t;

#line 73 "c:\\program files\\microsoft visual studio\\vc98\\include\\stdio.h"




typedef unsigned short wchar_t;

#line 80 "c:\\program files\\microsoft visual studio\\vc98\\include\\stdio.h"



typedef wchar_t wint_t;
typedef wchar_t wctype_t;

#line 87 "c:\\program files\\microsoft visual studio\\vc98\\include\\stdio.h"
#line 88 "c:\\program files\\microsoft visual studio\\vc98\\include\\stdio.h"









typedef char *  va_list;
#line 99 "c:\\program files\\microsoft visual studio\\vc98\\include\\stdio.h"

#line 101 "c:\\program files\\microsoft visual studio\\vc98\\include\\stdio.h"






#line 108 "c:\\program files\\microsoft visual studio\\vc98\\include\\stdio.h"

#line 110 "c:\\program files\\microsoft visual studio\\vc98\\include\\stdio.h"






























#line 141 "c:\\program files\\microsoft visual studio\\vc98\\include\\stdio.h"





struct _iobuf {
        char *_ptr;
        int   _cnt;
        char *_base;
        int   _flag;
        int   _file;
        int   _charbuf;
        int   _bufsiz;
        char *_tmpfname;
        };
typedef struct _iobuf FILE;

#line 159 "c:\\program files\\microsoft visual studio\\vc98\\include\\stdio.h"












#line 172 "c:\\program files\\microsoft visual studio\\vc98\\include\\stdio.h"












#line 185 "c:\\program files\\microsoft visual studio\\vc98\\include\\stdio.h"




























#line 214 "c:\\program files\\microsoft visual studio\\vc98\\include\\stdio.h"
#line 215 "c:\\program files\\microsoft visual studio\\vc98\\include\\stdio.h"





 extern FILE _iob[];
#line 222 "c:\\program files\\microsoft visual studio\\vc98\\include\\stdio.h"









#line 232 "c:\\program files\\microsoft visual studio\\vc98\\include\\stdio.h"


typedef __int64 fpos_t;







#line 243 "c:\\program files\\microsoft visual studio\\vc98\\include\\stdio.h"
#line 244 "c:\\program files\\microsoft visual studio\\vc98\\include\\stdio.h"


#line 247 "c:\\program files\\microsoft visual studio\\vc98\\include\\stdio.h"




























 int __cdecl _filbuf(FILE *);
 int __cdecl _flsbuf(int, FILE *);




 FILE * __cdecl _fsopen(const char *, const char *, int);
#line 283 "c:\\program files\\microsoft visual studio\\vc98\\include\\stdio.h"

 void __cdecl clearerr(FILE *);
 int __cdecl fclose(FILE *);
 int __cdecl _fcloseall(void);




 FILE * __cdecl _fdopen(int, const char *);
#line 293 "c:\\program files\\microsoft visual studio\\vc98\\include\\stdio.h"

 int __cdecl feof(FILE *);
 int __cdecl ferror(FILE *);
 int __cdecl fflush(FILE *);
 int __cdecl fgetc(FILE *);
 int __cdecl _fgetchar(void);
 int __cdecl fgetpos(FILE *, fpos_t *);