parallel.c

C语言前端编译器,yacc/lex编写,可自行修改代码.

typedef unsigned int size_t;
typedef void *__gnuc_va_list;
typedef unsigned char __u_char;
typedef unsigned short __u_short;
typedef unsigned int __u_int;
typedef unsigned long __u_long;
__extension__ typedef unsigned long long int __u_quad_t;
__extension__ typedef long long int __quad_t;
typedef signed char __int8_t;
typedef unsigned char __uint8_t;
typedef signed short int __int16_t;
typedef unsigned short int __uint16_t;
typedef signed int __int32_t;
typedef unsigned int __uint32_t;
__extension__ typedef signed long long int __int64_t;
__extension__ typedef unsigned long long int __uint64_t;
typedef __quad_t *__qaddr_t;
typedef __u_quad_t __dev_t;		 
typedef __u_int __uid_t;		 
typedef __u_int __gid_t;		 
typedef __u_long __ino_t;		 
typedef __u_int __mode_t;		 
typedef __u_int __nlink_t; 		 
typedef long int __off_t;		 
typedef __quad_t __loff_t;		 
typedef int __pid_t;			 
typedef int __ssize_t;			 
typedef long int __rlim_t;		 
typedef __quad_t __rlim64_t;		 
typedef __u_int __id_t;			 
typedef struct
  {
    int __val[2];
  } __fsid_t;				 
typedef int __daddr_t;			 
typedef char *__caddr_t;
typedef long int __time_t;
typedef long int __swblk_t;		 
typedef long int __clock_t;
typedef unsigned long int __fd_mask;
typedef struct
  {
    __fd_mask __fds_bits[1024  / (8 * sizeof (__fd_mask)) ];
  } __fd_set;
typedef int __key_t;
typedef unsigned short int __ipc_pid_t;
typedef long int __blkcnt_t;
typedef __quad_t __blkcnt64_t;
typedef __u_long __fsblkcnt_t;
typedef __u_quad_t __fsblkcnt64_t;
typedef __u_long __fsfilcnt_t;
typedef __u_quad_t __fsfilcnt64_t;
typedef __u_long __ino64_t;
typedef __loff_t __off64_t;
typedef long int __t_scalar_t;
typedef unsigned long int __t_uscalar_t;
typedef int __intptr_t;
typedef struct _IO_FILE FILE;
typedef long int wchar_t;
typedef unsigned int  wint_t;
typedef int _G_int16_t __attribute__ ((__mode__ (__HI__)));
typedef int _G_int32_t __attribute__ ((__mode__ (__SI__)));
typedef unsigned int _G_uint16_t __attribute__ ((__mode__ (__HI__)));
typedef unsigned int _G_uint32_t __attribute__ ((__mode__ (__SI__)));
struct _IO_jump_t;  struct _IO_FILE;
typedef void _IO_lock_t;
struct _IO_marker {
  struct _IO_marker *_next;
  struct _IO_FILE *_sbuf;
  int _pos;
};
struct _IO_FILE {
  int _flags;		 
  char* _IO_read_ptr;	 
  char* _IO_read_end;	 
  char* _IO_read_base;	 
  char* _IO_write_base;	 
  char* _IO_write_ptr;	 
  char* _IO_write_end;	 
  char* _IO_buf_base;	 
  char* _IO_buf_end;	 
  char *_IO_save_base;  
  char *_IO_backup_base;   
  char *_IO_save_end;  
  struct _IO_marker *_markers;
  struct _IO_FILE *_chain;
  int _fileno;
  int _blksize;
  __off_t   _old_offset;  
  unsigned short _cur_column;
  signed char _vtable_offset;
  char _shortbuf[1];
  _IO_lock_t *_lock;
  __off64_t   _offset;
  int _unused2[16];
};
typedef struct _IO_FILE _IO_FILE;
struct _IO_FILE_plus;
extern struct _IO_FILE_plus _IO_2_1_stdin_;
extern struct _IO_FILE_plus _IO_2_1_stdout_;
extern struct _IO_FILE_plus _IO_2_1_stderr_;
typedef __ssize_t __io_read_fn  (void *  __cookie, char *__buf,
				       size_t __nbytes)  ;
typedef __ssize_t __io_write_fn  (void *  __cookie, __const char *__buf,
				      size_t __n)  ;
typedef int __io_seek_fn  (void *  __cookie, __off_t   __pos, int __w)  ;
typedef int __io_close_fn  (void *  __cookie)  ;
extern int __underflow  (_IO_FILE *)    ;
extern int __uflow  (_IO_FILE *)    ;
extern int __overflow  (_IO_FILE *, int)    ;
extern int _IO_getc  (_IO_FILE *__fp)    ;
extern int _IO_putc  (int __c, _IO_FILE *__fp)    ;
extern int _IO_feof  (_IO_FILE *__fp)    ;
extern int _IO_ferror  (_IO_FILE *__fp)    ;
extern int _IO_peekc_locked  (_IO_FILE *__fp)    ;
extern void _IO_flockfile  (_IO_FILE *)    ;
extern void _IO_funlockfile  (_IO_FILE *)    ;
extern int _IO_ftrylockfile  (_IO_FILE *)    ;
extern int _IO_vfscanf  (_IO_FILE * __restrict, const char * __restrict,
			     __gnuc_va_list , int *__restrict)    ;
extern int _IO_vfprintf  (_IO_FILE *__restrict, const char *__restrict,
			      __gnuc_va_list )    ;
extern __ssize_t   _IO_padn  (_IO_FILE *, int, __ssize_t  )    ;
extern size_t   _IO_sgetn  (_IO_FILE *, void *, size_t  )    ;
extern __off64_t   _IO_seekoff  (_IO_FILE *, __off64_t  , int, int)    ;
extern __off64_t   _IO_seekpos  (_IO_FILE *, __off64_t  , int)    ;
extern void _IO_free_backup_area  (_IO_FILE *)    ;
typedef __off_t  fpos_t;
extern FILE *stdin;		 
extern FILE *stdout;		 
extern FILE *stderr;		 
extern int remove  (__const char *__filename)    ;
extern int rename  (__const char *__old, __const char *__new)    ;
extern FILE *tmpfile  (void)    ;
extern char *tmpnam  (char *__s)    ;
extern char *tmpnam_r  (char *__s)    ;
extern char *tempnam  (__const char *__dir, __const char *__pfx)    ;
extern int fclose  (FILE *__stream)    ;
extern int fflush  (FILE *__stream)    ;
extern int fflush_unlocked  (FILE *__stream)    ;
extern FILE *fopen  (__const char *__restrict __filename,
			 __const char *__restrict __modes)    ;
extern FILE *freopen  (__const char *__restrict __filename,
			   __const char *__restrict __modes,
			   FILE *__restrict __stream)    ;
extern FILE *fdopen  (int __fd, __const char *__modes)    ;
extern void setbuf  (FILE *__restrict __stream, char *__restrict __buf)    ;
extern int setvbuf  (FILE *__restrict __stream, char *__restrict __buf,
			 int __modes, size_t __n)    ;
extern void setbuffer  (FILE *__restrict __stream, char *__restrict __buf,
			    size_t __size)    ;
extern void setlinebuf  (FILE *__stream)    ;
extern int fprintf  (FILE *__restrict __stream,
			 __const char *__restrict __format, ...)    ;
extern int printf  (__const char *__restrict __format, ...)    ;
extern int sprintf  (char *__restrict __s,
			 __const char *__restrict __format, ...)    ;
extern int vfprintf  (FILE *__restrict __s,
			  __const char *__restrict __format,
			  __gnuc_va_list  __arg)    ;
extern int vprintf  (__const char *__restrict __format,
			 __gnuc_va_list  __arg)    ;
extern int vsprintf  (char *__restrict __s,
			  __const char *__restrict __format,
			  __gnuc_va_list  __arg)    ;
extern int snprintf  (char *__restrict __s, size_t __maxlen,
			  __const char *__restrict __format, ...)    
     __attribute__ ((__format__ (__printf__, 3, 4)));
extern int __vsnprintf  (char *__restrict __s, size_t __maxlen,
			     __const char *__restrict __format,
			     __gnuc_va_list  __arg)    
     __attribute__ ((__format__ (__printf__, 3, 0)));
extern int vsnprintf  (char *__restrict __s, size_t __maxlen,
			   __const char *__restrict __format,
			   __gnuc_va_list  __arg)    
     __attribute__ ((__format__ (__printf__, 3, 0)));
extern int fscanf  (FILE *__restrict __stream,
			__const char *__restrict __format, ...)    ;
extern int scanf  (__const char *__restrict __format, ...)    ;
extern int sscanf  (__const char *__restrict __s,
			__const char *__restrict __format, ...)    ;
extern int fgetc  (FILE *__stream)    ;
extern int getc  (FILE *__stream)    ;
extern int getchar  (void)    ;
extern int getc_unlocked  (FILE *__stream)    ;
extern int getchar_unlocked  (void)    ;
extern int fgetc_unlocked  (FILE *__stream)    ;
extern int fputc  (int __c, FILE *__stream)    ;
extern int putc  (int __c, FILE *__stream)    ;
extern int putchar  (int __c)    ;
extern int fputc_unlocked  (int __c, FILE *__stream)    ;
extern int putc_unlocked  (int __c, FILE *__stream)    ;
extern int putchar_unlocked  (int __c)    ;
extern int getw  (FILE *__stream)    ;
extern int putw  (int __w, FILE *__stream)    ;
extern char *fgets  (char *__restrict __s, int __n,
			 FILE *__restrict __stream)    ;
extern char *gets  (char *__s)    ;
extern int fputs  (__const char *__restrict __s,
		       FILE *__restrict __stream)    ;
extern int puts  (__const char *__s)    ;
extern int ungetc  (int __c, FILE *__stream)    ;
extern size_t fread  (void *__restrict __ptr, size_t __size,
			  size_t __n, FILE *__restrict __stream)    ;
extern size_t fwrite  (__const void *__restrict __ptr, size_t __size,
			   size_t __n, FILE *__restrict __s)    ;
extern size_t fread_unlocked  (void *__restrict __ptr, size_t __size,
				   size_t __n, FILE *__restrict __stream)    ;
extern size_t fwrite_unlocked  (__const void *__restrict __ptr,
				    size_t __size, size_t __n,
				    FILE *__restrict __stream)    ;
extern int fseek  (FILE *__stream, long int __off, int __whence)    ;
extern long int ftell  (FILE *__stream)    ;
extern void rewind  (FILE *__stream)    ;
typedef __off_t off_t;
extern int fgetpos  (FILE *__restrict __stream,
			 fpos_t *__restrict __pos)    ;
extern int fsetpos  (FILE *__stream, __const fpos_t *__pos)    ;
extern void clearerr  (FILE *__stream)    ;
extern int feof  (FILE *__stream)    ;
extern int ferror  (FILE *__stream)    ;
extern void clearerr_unlocked  (FILE *__stream)    ;
extern int feof_unlocked  (FILE *__stream)    ;
extern int ferror_unlocked  (FILE *__stream)    ;
extern void perror  (__const char *__s)    ;
extern int sys_nerr;
extern __const char *__const sys_errlist[];
extern int fileno  (FILE *__stream)    ;
extern int fileno_unlocked  (FILE *__stream)    ;
extern FILE *popen  (__const char *__command, __const char *__modes)    ;
extern int pclose  (FILE *__stream)    ;
extern char *ctermid  (char *__s)    ;
extern void flockfile  (FILE *__stream)    ;
extern int ftrylockfile  (FILE *__stream)    ;
extern void funlockfile  (FILE *__stream)    ;
typedef struct
  {
    int quot;			 
    int rem;			 
  } div_t;
typedef struct
  {
    long int quot;		 
    long int rem;		 
  } ldiv_t;
extern size_t __ctype_get_mb_cur_max  (void)    ;
extern double atof  (__const char *__nptr)    ;
extern int atoi  (__const char *__nptr)    ;
extern long int atol  (__const char *__nptr)    ;
__extension__ extern long long int atoll  (__const char *__nptr)    ;
extern double strtod  (__const char *__restrict __nptr,
			   char **__restrict __endptr)    ;
extern long int strtol  (__const char *__restrict __nptr,
			     char **__restrict __endptr, int __base)    ;
extern unsigned long int strtoul  (__const char *__restrict __nptr,
				       char **__restrict __endptr,
				       int __base)    ;
__extension__
extern long long int strtoq  (__const char *__restrict __nptr,
				  char **__restrict __endptr, int __base)    ;
__extension__
extern unsigned long long int strtouq  (__const char *__restrict __nptr,
					    char **__restrict __endptr,
					    int __base)    ;
__extension__
extern long long int strtoll  (__const char *__restrict __nptr,
				   char **__restrict __endptr, int __base)    ;
__extension__
extern unsigned long long int strtoull  (__const char *__restrict __nptr,
					     char **__restrict __endptr,
					     int __base)    ;
extern double __strtod_internal  (__const char *__restrict __nptr,
				      char **__restrict __endptr,
				      int __group)    ;
extern float __strtof_internal  (__const char *__restrict __nptr,
				     char **__restrict __endptr, int __group)    ;
extern long double  __strtold_internal  (__const char *
						__restrict __nptr,
						char **__restrict __endptr,
						int __group)    ;
extern long int __strtol_internal  (__const char *__restrict __nptr,
					char **__restrict __endptr,
					int __base, int __group)    ;
extern unsigned long int __strtoul_internal  (__const char *
						  __restrict __nptr,
						  char **__restrict __endptr,
						  int __base, int __group)    ;
__extension__
extern long long int __strtoll_internal  (__const char *__restrict __nptr,
					      char **__restrict __endptr,
					      int __base, int __group)    ;
__extension__
extern unsigned long long int __strtoull_internal  (__const char *
							__restrict __nptr,
							char **
							__restrict __endptr,
							int __base,
							int __group)    ;
extern char *l64a  (long int __n)    ;
extern long int a64l  (__const char *__s)    ;
typedef __u_char u_char;
typedef __u_short u_short;
typedef __u_int u_int;
typedef __u_long u_long;
typedef __quad_t quad_t;
typedef __u_quad_t u_quad_t;
typedef __fsid_t fsid_t;
typedef __loff_t loff_t;
typedef __ino_t ino_t;
typedef __dev_t dev_t;
typedef __gid_t gid_t;
typedef __mode_t mode_t;
typedef __nlink_t nlink_t;
typedef __uid_t uid_t;
typedef __pid_t pid_t;
typedef __id_t id_t;
typedef __ssize_t ssize_t;
typedef __daddr_t daddr_t;
typedef __caddr_t caddr_t;
typedef __key_t key_t;
typedef __time_t time_t;
typedef unsigned long int ulong;
typedef unsigned short int ushort;
typedef unsigned int uint;
typedef int int8_t __attribute__ ((__mode__ (  __QI__ ))) ;
typedef int int16_t __attribute__ ((__mode__ (  __HI__ ))) ;
typedef int int32_t __attribute__ ((__mode__ (  __SI__ ))) ;
typedef int int64_t __attribute__ ((__mode__ (  __DI__ ))) ;
typedef unsigned int u_int8_t __attribute__ ((__mode__ (  __QI__ ))) ;
typedef unsigned int u_int16_t __attribute__ ((__mode__ (  __HI__ ))) ;
typedef unsigned int u_int32_t __attribute__ ((__mode__ (  __SI__ ))) ;
typedef unsigned int u_int64_t __attribute__ ((__mode__ (  __DI__ ))) ;
typedef int register_t __attribute__ ((__mode__ (__word__)));