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武宸锐
武宸锐
初级光能
初级光能

特此来提供不用包含stdlib.h头文件的LINUX 关机代码!

亲测有效!


/**
 * This file has no copyright assigned and is placed in the Public Domain.
 * This file is part of the mingw-w64 runtime package.
 * No warranty is given; refer to the file DISCLAIMER.PD within this package.
 */
#ifndef _INC_STDLIB
#define _INC_STDLIB

#include <crtdefs.h>
#include <limits.h>

#if defined (__USE_MINGW_ANSI_STDIO) && ((__USE_MINGW_ANSI_STDIO + 0) != 0) && !defined (__USE_MINGW_STRTOX)
#define __USE_MINGW_STRTOX 1
#endif

#pragma pack(push,_CRT_PACKING)

#ifdef __cplusplus
extern "C" {
#endif

#ifndef NULL
#ifdef __cplusplus
#ifndef _WIN64
#define NULL 0
#else
#define NULL 0LL
#endif  /* W64 */
#else
#define NULL ((void *)0)
#endif
#endif

#define EXIT_SUCCESS 0
#define EXIT_FAILURE 1

#ifndef _ONEXIT_T_DEFINED
#define _ONEXIT_T_DEFINED

  typedef int (__cdecl *_onexit_t)(void);

#ifndef	NO_OLDNAMES
#define onexit_t _onexit_t
#endif
#endif

#ifndef _DIV_T_DEFINED
#define _DIV_T_DEFINED

  typedef struct _div_t {
    int quot;
    int rem;
  } div_t;

  typedef struct _ldiv_t {
    long quot;
    long rem;
  } ldiv_t;
#endif

#ifndef _CRT_DOUBLE_DEC
#define _CRT_DOUBLE_DEC

#pragma pack(4)
  typedef struct {
    unsigned char ld[10];
  } _LDOUBLE;
#pragma pack()

#define _PTR_LD(x) ((unsigned char *)(&(x)->ld))

  typedef struct {
    double x;
  } _CRT_DOUBLE;

  typedef struct {
    float f;
  } _CRT_FLOAT;

#pragma push_macro("long")
#undef long

  typedef struct {
    long double x;
  } _LONGDOUBLE;

#pragma pop_macro("long")

#pragma pack(4)
  typedef struct {
    unsigned char ld12[12];
  } _LDBL12;
#pragma pack()
#endif

#define RAND_MAX 0x7fff

#ifndef MB_CUR_MAX
#define MB_CUR_MAX ___mb_cur_max_func()
#ifndef __mb_cur_max
#ifdef _MSVCRT_
  extern int __mb_cur_max;
#define __mb_cur_max	__mb_cur_max
#else
  extern int * __MINGW_IMP_SYMBOL(__mb_cur_max);
#define __mb_cur_max	(* __MINGW_IMP_SYMBOL(__mb_cur_max))
#endif
#endif
#define ___mb_cur_max_func() (__mb_cur_max)
#endif

#define __max(a,b) (((a) > (b)) ? (a) : (b))
#define __min(a,b) (((a) < (b)) ? (a) : (b))

#define _MAX_PATH 260
#define _MAX_DRIVE 3
#define _MAX_DIR 256
#define _MAX_FNAME 256
#define _MAX_EXT 256

#define _OUT_TO_DEFAULT 0
#define _OUT_TO_STDERR 1
#define _OUT_TO_MSGBOX 2
#define _REPORT_ERRMODE 3

#define _WRITE_ABORT_MSG 0x1
#define _CALL_REPORTFAULT 0x2

#define _MAX_ENV 32767

  typedef void (__cdecl *_purecall_handler)(void);

  _CRTIMP _purecall_handler __cdecl _set_purecall_handler(_purecall_handler _Handler);
  _CRTIMP _purecall_handler __cdecl _get_purecall_handler(void);

  typedef void (__cdecl *_invalid_parameter_handler)(const wchar_t *,const wchar_t *,const wchar_t *,unsigned int,uintptr_t);
  _CRTIMP _invalid_parameter_handler __cdecl _set_invalid_parameter_handler(_invalid_parameter_handler _Handler);
  _CRTIMP _invalid_parameter_handler __cdecl _get_invalid_parameter_handler(void);

#ifndef _CRT_ERRNO_DEFINED
#define _CRT_ERRNO_DEFINED
  _CRTIMP extern int *__cdecl _errno(void);
#define errno (*_errno())
  errno_t __cdecl _set_errno(int _Value);
  errno_t __cdecl _get_errno(int *_Value);
#endif
  _CRTIMP unsigned long *__cdecl __doserrno(void);
#define _doserrno (*__doserrno())
  errno_t __cdecl _set_doserrno(unsigned long _Value);
  errno_t __cdecl _get_doserrno(unsigned long *_Value);
#ifdef _MSVCRT_
  extern char *_sys_errlist[];
  extern int _sys_nerr;
#else
  extern _CRTIMP char *_sys_errlist[1];
  extern _CRTIMP int _sys_nerr;
#endif
#if (defined(_X86_) && !defined(__x86_64))
  _CRTIMP int *__cdecl __p___argc(void);
  _CRTIMP char ***__cdecl __p___argv(void);
  _CRTIMP wchar_t ***__cdecl __p___wargv(void);
  _CRTIMP char ***__cdecl __p__environ(void);
  _CRTIMP wchar_t ***__cdecl __p__wenviron(void);
  _CRTIMP char **__cdecl __p__pgmptr(void);
  _CRTIMP wchar_t **__cdecl __p__wpgmptr(void);
#endif
#ifndef __argc
#ifdef _MSVCRT_
  extern int __argc;
#else
  extern int * __MINGW_IMP_SYMBOL(__argc);
#define __argc (* __MINGW_IMP_SYMBOL(__argc))
#endif
#endif
#ifndef __argv
#ifdef _MSVCRT_
  extern char **__argv;
#else
  extern char *** __MINGW_IMP_SYMBOL(__argv);
#define __argv	(* __MINGW_IMP_SYMBOL(__argv))
#endif
#endif
#ifndef __wargv
#ifdef _MSVCRT_
  extern wchar_t **__wargv;
#else
  extern wchar_t *** __MINGW_IMP_SYMBOL(__wargv);
#define __wargv (* __MINGW_IMP_SYMBOL(__wargv))
#endif
#endif

#ifdef _POSIX_
  extern char **environ;
#else
#ifndef _environ
#ifdef _MSVCRT_
  extern char **_environ;
#else
  extern char *** __MINGW_IMP_SYMBOL(_environ);
#define _environ (* __MINGW_IMP_SYMBOL(_environ))
#endif
#endif

#ifndef _wenviron
#ifdef _MSVCRT_
  extern wchar_t **_wenviron;
#else
  extern wchar_t *** __MINGW_IMP_SYMBOL(_wenviron);
#define _wenviron (* __MINGW_IMP_SYMBOL(_wenviron))
#endif
#endif
#endif
#ifndef _pgmptr
#ifdef _MSVCRT_
  extern char *_pgmptr;
#else
  extern char ** __MINGW_IMP_SYMBOL(_pgmptr);
#define _pgmptr	(* __MINGW_IMP_SYMBOL(_pgmptr))
#endif
#endif

#ifndef _wpgmptr
#ifdef _MSVCRT_
  extern wchar_t *_wpgmptr;
#else
  extern wchar_t ** __MINGW_IMP_SYMBOL(_wpgmptr);
#define _wpgmptr (* __MINGW_IMP_SYMBOL(_wpgmptr))
#endif
#endif
  errno_t __cdecl _get_pgmptr(char **_Value);
  errno_t __cdecl _get_wpgmptr(wchar_t **_Value);
#ifndef _fmode
#ifdef _MSVCRT_
  extern int _fmode;
#else
  extern int * __MINGW_IMP_SYMBOL(_fmode);
#define _fmode	(* __MINGW_IMP_SYMBOL(_fmode))
#endif
#endif
  _CRTIMP errno_t __cdecl _set_fmode(int _Mode);
  _CRTIMP errno_t __cdecl _get_fmode(int *_PMode);

#ifndef _osplatform
#ifdef _MSVCRT_
  extern unsigned int _osplatform;
#else
  extern unsigned int * __MINGW_IMP_SYMBOL(_osplatform);
#define _osplatform (* __MINGW_IMP_SYMBOL(_osplatform))
#endif
#endif

#ifndef _osver
#ifdef _MSVCRT_
  extern unsigned int _osver;
#else
  extern unsigned int * __MINGW_IMP_SYMBOL(_osver);
#define _osver	(* __MINGW_IMP_SYMBOL(_osver))
#endif
#endif

#ifndef _winver
#ifdef _MSVCRT_
  extern unsigned int _winver;
#else
  extern unsigned int * __MINGW_IMP_SYMBOL(_winver);
#define _winver	(* __MINGW_IMP_SYMBOL(_winver))
#endif
#endif

#ifndef _winmajor
#ifdef _MSVCRT_
  extern unsigned int _winmajor;
#else
  extern unsigned int * __MINGW_IMP_SYMBOL(_winmajor);
#define _winmajor (* __MINGW_IMP_SYMBOL(_winmajor))
#endif
#endif

#ifndef _winminor
#ifdef _MSVCRT_
  extern unsigned int _winminor;
#else
  extern unsigned int * __MINGW_IMP_SYMBOL(_winminor);
#define _winminor (* __MINGW_IMP_SYMBOL(_winminor))
#endif
#endif

  errno_t __cdecl _get_osplatform(unsigned int *_Value);
  errno_t __cdecl _get_osver(unsigned int *_Value);
  errno_t __cdecl _get_winver(unsigned int *_Value);
  errno_t __cdecl _get_winmajor(unsigned int *_Value);
  errno_t __cdecl _get_winminor(unsigned int *_Value);
#ifndef _countof
#ifndef __cplusplus
#define _countof(_Array) (sizeof(_Array) / sizeof(_Array[0]))
#else
  extern "C++" {
    template <typename _CountofType,size_t _SizeOfArray> char (*__countof_helper(UNALIGNED _CountofType (&_Array)[_SizeOfArray]))[_SizeOfArray];
#define _countof(_Array) sizeof(*__countof_helper(_Array))
  }
#endif
#endif

#ifndef _CRT_TERMINATE_DEFINED
#define _CRT_TERMINATE_DEFINED
  void __cdecl __MINGW_NOTHROW exit(int _Code) __MINGW_ATTRIB_NORETURN;
  void __cdecl __MINGW_NOTHROW _exit(int _Code) __MINGW_ATTRIB_NORETURN;

#if !defined __NO_ISOCEXT /* extern stub in static libmingwex.a */
  /* C99 function name */
  void __cdecl _Exit(int) __MINGW_ATTRIB_NORETURN;
#ifndef __CRT__NO_INLINE
  __CRT_INLINE __MINGW_ATTRIB_NORETURN void  __cdecl _Exit(int status)
  {  _exit(status); }
#endif /* !__CRT__NO_INLINE */
#endif /* Not  __NO_ISOCEXT */

#pragma push_macro("abort")
#undef abort
  void __cdecl __declspec(noreturn) abort(void);
#pragma pop_macro("abort")

#endif /* _CRT_TERMINATE_DEFINED */

  _CRTIMP unsigned int __cdecl _set_abort_behavior(unsigned int _Flags,unsigned int _Mask);

#ifndef _CRT_ABS_DEFINED
#define _CRT_ABS_DEFINED
  int __cdecl abs(int _X);
  long __cdecl labs(long _X);
#endif

  __MINGW_EXTENSION __int64 __cdecl _abs64(__int64);
#ifdef __MINGW_INTRIN_INLINE
  __MINGW_INTRIN_INLINE __int64 __cdecl _abs64(__int64 x) {
    return __builtin_llabs(x);
  }
#endif

  int __cdecl atexit(void (__cdecl *)(void));
#ifndef _CRT_ATOF_DEFINED
#define _CRT_ATOF_DEFINED
  double __cdecl atof(const char *_String);
  double __cdecl _atof_l(const char *_String,_locale_t _Locale);
#endif
  int __cdecl atoi(const char *_Str);
  _CRTIMP int __cdecl _atoi_l(const char *_Str,_locale_t _Locale);
  long __cdecl atol(const char *_Str);
  _CRTIMP long __cdecl _atol_l(const char *_Str,_locale_t _Locale);
#ifndef _CRT_ALGO_DEFINED
#define _CRT_ALGO_DEFINED
  void *__cdecl bsearch(const void *_Key,const void *_Base,size_t _NumOfElements,size_t _SizeOfElements,int (__cdecl *_PtFuncCompare)(const void *,const void *));
  void __cdecl qsort(void *_Base,size_t _NumOfElements,size_t _SizeOfElements,int (__cdecl *_PtFuncCompare)(const void *,const void *));
#endif
  unsigned short __cdecl _byteswap_ushort(unsigned short _Short);
  unsigned long __cdecl _byteswap_ulong (unsigned long _Long);
  __MINGW_EXTENSION unsigned __int64 __cdecl _byteswap_uint64(unsigned __int64 _Int64);
  div_t __cdecl div(int _Numerator,int _Denominator);
  char *__cdecl getenv(const char *_VarName) __MINGW_ATTRIB_DEPRECATED_SEC_WARN;
  _CRTIMP char *__cdecl _itoa(int _Value,char *_Dest,int _Radix);
  __MINGW_EXTENSION _CRTIMP char *__cdecl _i64toa(__int64 _Val,char *_DstBuf,int _Radix) __MINGW_ATTRIB_DEPRECATED_SEC_WARN;
  __MINGW_EXTENSION _CRTIMP char *__cdecl _ui64toa(unsigned __int64 _Val,char *_DstBuf,int _Radix) __MINGW_ATTRIB_DEPRECATED_SEC_WARN;
  __MINGW_EXTENSION _CRTIMP __int64 __cdecl _atoi64(const char *_String);
  __MINGW_EXTENSION _CRTIMP __int64 __cdecl _atoi64_l(const char *_String,_locale_t _Locale);
  __MINGW_EXTENSION _CRTIMP __int64 __cdecl _strtoi64(const char *_String,char **_EndPtr,int _Radix);
  __MINGW_EXTENSION _CRTIMP __int64 __cdecl _strtoi64_l(const char *_String,char **_EndPtr,int _Radix,_locale_t _Locale);
  __MINGW_EXTENSION _CRTIMP unsigned __int64 __cdecl _strtoui64(const char *_String,char **_EndPtr,int _Radix);
  __MINGW_EXTENSION _CRTIMP unsigned __int64 __cdecl _strtoui64_l(const char *_String,char **_EndPtr,int _Radix,_locale_t _Locale);
  ldiv_t __cdecl ldiv(long _Numerator,long _Denominator);
  _CRTIMP char *__cdecl _ltoa(long _Value,char *_Dest,int _Radix) __MINGW_ATTRIB_DEPRECATED_SEC_WARN;
  int __cdecl mblen(const char *_Ch,size_t _MaxCount);
  _CRTIMP int __cdecl _mblen_l(const char *_Ch,size_t _MaxCount,_locale_t _Locale);
  _CRTIMP size_t __cdecl _mbstrlen(const char *_Str);
  _CRTIMP size_t __cdecl _mbstrlen_l(const char *_Str,_locale_t _Locale);
  _CRTIMP size_t __cdecl _mbstrnlen(const char *_Str,size_t _MaxCount);
  _CRTIMP size_t __cdecl _mbstrnlen_l(const char *_Str,size_t _MaxCount,_locale_t _Locale);
  int __cdecl mbtowc(wchar_t * __restrict__ _DstCh,const char * __restrict__ _SrcCh,size_t _SrcSizeInBytes);
  _CRTIMP int __cdecl _mbtowc_l(wchar_t * __restrict__ _DstCh,const char * __restrict__ _SrcCh,size_t _SrcSizeInBytes,_locale_t _Locale);
  size_t __cdecl mbstowcs(wchar_t * __restrict__ _Dest,const char * __restrict__ _Source,size_t _MaxCount);
  _CRTIMP size_t __cdecl _mbstowcs_l(wchar_t * __restrict__ _Dest,const char * __restrict__ _Source,size_t _MaxCount,_locale_t _Locale);
  int __cdecl rand(void);
  _CRTIMP int __cdecl _set_error_mode(int _Mode);
  void __cdecl srand(unsigned int _Seed);
#ifdef _CRT_RAND_S
  _CRTIMP errno_t __cdecl rand_s(unsigned int *randomValue);
#endif
#if defined(__USE_MINGW_STRTOX)
__mingw_ovr
double __cdecl __MINGW_NOTHROW strtod(const char * __restrict__ _Str,char ** __restrict__ _EndPtr)
{
  double __cdecl __mingw_strtod (const char * __restrict__, char ** __restrict__);
  return __mingw_strtod( _Str, _EndPtr);
}

__mingw_ovr
float __cdecl __MINGW_NOTHROW strtof(const char * __restrict__ _Str,char ** __restrict__ _EndPtr)
{
  float __cdecl __mingw_strtof (const char * __restrict__, char ** __restrict__);
  return __mingw_strtof( _Str, _EndPtr);
}

/* strtold is already an alias to __mingw_strtold */
#else
  double __cdecl __MINGW_NOTHROW strtod(const char * __restrict__ _Str,char ** __restrict__ _EndPtr);
  float __cdecl __MINGW_NOTHROW strtof(const char * __restrict__ nptr, char ** __restrict__ endptr);
#endif /* defined(__USE_MINGW_STRTOX) */
  long double __cdecl __MINGW_NOTHROW strtold(const char * __restrict__ , char ** __restrict__ );
#if !defined __NO_ISOCEXT
  /* libmingwex.a provides a c99-compliant strtod() exported as __strtod() */
  extern double __cdecl __MINGW_NOTHROW
  __strtod (const char * __restrict__ , char ** __restrict__);
#define strtod __strtod
#endif /* __NO_ISOCEXT */

#if !defined __NO_ISOCEXT  /* in libmingwex.a */
  float __cdecl __mingw_strtof (const char * __restrict__, char ** __restrict__);
  double __cdecl __mingw_strtod (const char * __restrict__, char ** __restrict__);
  long double __cdecl __mingw_strtold(const char * __restrict__, char ** __restrict__);
#endif /* __NO_ISOCEXT */
  _CRTIMP double __cdecl _strtod_l(const char * __restrict__ _Str,char ** __restrict__ _EndPtr,_locale_t _Locale);
  long __cdecl strtol(const char * __restrict__ _Str,char ** __restrict__ _EndPtr,int _Radix);
  _CRTIMP long __cdecl _strtol_l(const char * __restrict__ _Str,char ** __restrict__ _EndPtr,int _Radix,_locale_t _Locale);
  unsigned long __cdecl strtoul(const char * __restrict__ _Str,char ** __restrict__ _EndPtr,int _Radix);
  _CRTIMP unsigned long __cdecl _strtoul_l(const char * __restrict__ _Str,char ** __restrict__ _EndPtr,int _Radix,_locale_t _Locale);
#ifndef _CRT_SYSTEM_DEFINED
#define _CRT_SYSTEM_DEFINED
  int __cdecl system(const char *_Command);
#endif
  _CRTIMP char *__cdecl _ultoa(unsigned long _Value,char *_Dest,int _Radix) __MINGW_ATTRIB_DEPRECATED_SEC_WARN;
  int __cdecl wctomb(char *_MbCh,wchar_t _WCh) __MINGW_ATTRIB_DEPRECATED_SEC_WARN;
  _CRTIMP int __cdecl _wctomb_l(char *_MbCh,wchar_t _WCh,_locale_t _Locale) __MINGW_ATTRIB_DEPRECATED_SEC_WARN;
  size_t __cdecl wcstombs(char * __restrict__ _Dest,const wchar_t * __restrict__ _Source,size_t _MaxCount) __MINGW_ATTRIB_DEPRECATED_SEC_WARN;
  _CRTIMP size_t __cdecl _wcstombs_l(char * __restrict__ _Dest,const wchar_t * __restrict__ _Source,size_t _MaxCount,_locale_t _Locale) __MINGW_ATTRIB_DEPRECATED_SEC_WARN;

#ifndef _CRT_ALLOCATION_DEFINED
#define _CRT_ALLOCATION_DEFINED
  void *__cdecl calloc(size_t _NumOfElements,size_t _SizeOfElements);
  void __cdecl free(void *_Memory);
  void *__cdecl malloc(size_t _Size);
  void *__cdecl realloc(void *_Memory,size_t _NewSize);
  _CRTIMP void *__cdecl _recalloc(void *_Memory,size_t _Count,size_t _Size);
/* Make sure that X86intrin.h doesn't produce here collisions.  */
#if (!defined (_XMMINTRIN_H_INCLUDED) && !defined (_MM_MALLOC_H_INCLUDED)) || defined(_aligned_malloc)
#pragma push_macro("_aligned_free")
#pragma push_macro("_aligned_malloc")
#undef _aligned_free
#undef _aligned_malloc
  _CRTIMP void __cdecl _aligned_free(void *_Memory);
  _CRTIMP void *__cdecl _aligned_malloc(size_t _Size,size_t _Alignment);
#pragma pop_macro("_aligned_free")
#pragma pop_macro("_aligned_malloc")
#endif
  _CRTIMP void *__cdecl _aligned_offset_malloc(size_t _Size,size_t _Alignment,size_t _Offset);
  _CRTIMP void *__cdecl _aligned_realloc(void *_Memory,size_t _Size,size_t _Alignment);
  _CRTIMP void *__cdecl _aligned_recalloc(void *_Memory,size_t _Count,size_t _Size,size_t _Alignment);
  _CRTIMP void *__cdecl _aligned_offset_realloc(void *_Memory,size_t _Size,size_t _Alignment,size_t _Offset);
  _CRTIMP void *__cdecl _aligned_offset_recalloc(void *_Memory,size_t _Count,size_t _Size,size_t _Alignment,size_t _Offset);
#endif

#ifndef _WSTDLIB_DEFINED
#define _WSTDLIB_DEFINED

  _CRTIMP wchar_t *__cdecl _itow(int _Value,wchar_t *_Dest,int _Radix) __MINGW_ATTRIB_DEPRECATED_SEC_WARN;
  _CRTIMP wchar_t *__cdecl _ltow(long _Value,wchar_t *_Dest,int _Radix) __MINGW_ATTRIB_DEPRECATED_SEC_WARN;
  _CRTIMP wchar_t *__cdecl _ultow(unsigned long _Value,wchar_t *_Dest,int _Radix) __MINGW_ATTRIB_DEPRECATED_SEC_WARN;

  double __cdecl __mingw_wcstod(const wchar_t * __restrict__ _Str,wchar_t ** __restrict__ _EndPtr);
  float __cdecl __mingw_wcstof(const wchar_t * __restrict__ nptr, wchar_t ** __restrict__ endptr);
  long double __cdecl __mingw_wcstold(const wchar_t * __restrict__, wchar_t ** __restrict__);

#if defined(__USE_MINGW_STRTOX)
  __mingw_ovr
  double __cdecl wcstod(const wchar_t * __restrict__ _Str,wchar_t ** __restrict__ _EndPtr){
    return __mingw_wcstod(_Str,_EndPtr);
  }
  __mingw_ovr
  float __cdecl wcstof(const wchar_t * __restrict__ _Str,wchar_t ** __restrict__ _EndPtr){
    return __mingw_wcstof(_Str,_EndPtr);
  }
  /* wcstold is already a mingw implementation */
#else
  double __cdecl wcstod(const wchar_t * __restrict__ _Str,wchar_t ** __restrict__ _EndPtr);
  float __cdecl wcstof(const wchar_t * __restrict__ nptr, wchar_t ** __restrict__ endptr);
#endif /* defined(__USE_MINGW_STRTOX) */
#if !defined __NO_ISOCEXT /* in libmingwex.a */
  long double __cdecl wcstold(const wchar_t * __restrict__, wchar_t ** __restrict__);
#endif /* __NO_ISOCEXT */
  _CRTIMP double __cdecl _wcstod_l(const wchar_t * __restrict__ _Str,wchar_t ** __restrict__ _EndPtr,_locale_t _Locale);
  long __cdecl wcstol(const wchar_t * __restrict__ _Str,wchar_t ** __restrict__ _EndPtr,int _Radix);
  _CRTIMP long __cdecl _wcstol_l(const wchar_t * __restrict__ _Str,wchar_t ** __restrict__ _EndPtr,int _Radix,_locale_t _Locale);
  unsigned long __cdecl wcstoul(const wchar_t * __restrict__ _Str,wchar_t ** __restrict__ _EndPtr,int _Radix);
  _CRTIMP unsigned long __cdecl _wcstoul_l(const wchar_t * __restrict__ _Str,wchar_t ** __restrict__ _EndPtr,int _Radix,_locale_t _Locale);
  _CRTIMP wchar_t *__cdecl _wgetenv(const wchar_t *_VarName) __MINGW_ATTRIB_DEPRECATED_SEC_WARN;
#ifndef _CRT_WSYSTEM_DEFINED
#define _CRT_WSYSTEM_DEFINED
  _CRTIMP int __cdecl _wsystem(const wchar_t *_Command);
#endif
  _CRTIMP double __cdecl _wtof(const wchar_t *_Str);
  _CRTIMP double __cdecl _wtof_l(const wchar_t *_Str,_locale_t _Locale);
  _CRTIMP int __cdecl _wtoi(const wchar_t *_Str);
  _CRTIMP int __cdecl _wtoi_l(const wchar_t *_Str,_locale_t _Locale);
  _CRTIMP long __cdecl _wtol(const wchar_t *_Str);
  _CRTIMP long __cdecl _wtol_l(const wchar_t *_Str,_locale_t _Locale);

  __MINGW_EXTENSION _CRTIMP wchar_t *__cdecl _i64tow(__int64 _Val,wchar_t *_DstBuf,int _Radix) __MINGW_ATTRIB_DEPRECATED_SEC_WARN;
  __MINGW_EXTENSION _CRTIMP wchar_t *__cdecl _ui64tow(unsigned __int64 _Val,wchar_t *_DstBuf,int _Radix) __MINGW_ATTRIB_DEPRECATED_SEC_WARN;
  __MINGW_EXTENSION _CRTIMP __int64 __cdecl _wtoi64(const wchar_t *_Str);
  __MINGW_EXTENSION _CRTIMP __int64 __cdecl _wtoi64_l(const wchar_t *_Str,_locale_t _Locale);
  __MINGW_EXTENSION _CRTIMP __int64 __cdecl _wcstoi64(const wchar_t *_Str,wchar_t **_EndPtr,int _Radix);
  __MINGW_EXTENSION _CRTIMP __int64 __cdecl _wcstoi64_l(const wchar_t *_Str,wchar_t **_EndPtr,int _Radix,_locale_t _Locale);
  __MINGW_EXTENSION _CRTIMP unsigned __int64 __cdecl _wcstoui64(const wchar_t *_Str,wchar_t **_EndPtr,int _Radix);
  __MINGW_EXTENSION _CRTIMP unsigned __int64 __cdecl _wcstoui64_l(const wchar_t *_Str ,wchar_t **_EndPtr,int _Radix,_locale_t _Locale);
#endif

#ifndef _POSIX_
#define _CVTBUFSIZE (309+40)
  _CRTIMP char *__cdecl _fullpath(char *_FullPath,const char *_Path,size_t _SizeInBytes);
  _CRTIMP char *__cdecl _ecvt(double _Val,int _NumOfDigits,int *_PtDec,int *_PtSign) __MINGW_ATTRIB_DEPRECATED_SEC_WARN;
  _CRTIMP char *__cdecl _fcvt(double _Val,int _NumOfDec,int *_PtDec,int *_PtSign) __MINGW_ATTRIB_DEPRECATED_SEC_WARN;
  _CRTIMP char *__cdecl _gcvt(double _Val,int _NumOfDigits,char *_DstBuf) __MINGW_ATTRIB_DEPRECATED_SEC_WARN;
  _CRTIMP int __cdecl _atodbl(_CRT_DOUBLE *_Result,char *_Str);
  _CRTIMP int __cdecl _atoldbl(_LDOUBLE *_Result,char *_Str);
  _CRTIMP int __cdecl _atoflt(_CRT_FLOAT *_Result,char *_Str);
  _CRTIMP int __cdecl _atodbl_l(_CRT_DOUBLE *_Result,char *_Str,_locale_t _Locale);
  _CRTIMP int __cdecl _atoldbl_l(_LDOUBLE *_Result,char *_Str,_locale_t _Locale);
  _CRTIMP int __cdecl _atoflt_l(_CRT_FLOAT *_Result,char *_Str,_locale_t _Locale);
#pragma push_macro ("_lrotr")
#pragma push_macro ("_lrotl")
#undef _lrotr
#undef _lrotl
#ifdef __x86_64__
  __MINGW_EXTENSION unsigned long long __cdecl _lrotl(unsigned long long _Val,int _Shift);
  __MINGW_EXTENSION unsigned long long __cdecl _lrotr(unsigned long long _Val,int _Shift);
#else
  unsigned long __cdecl _lrotl(unsigned long _Val,int _Shift);
  unsigned long __cdecl _lrotr(unsigned long _Val,int _Shift);
#endif
#pragma pop_macro ("_lrotl")
#pragma pop_macro ("_lrotr")

  _CRTIMP void __cdecl _makepath(char *_Path,const char *_Drive,const char *_Dir,const char *_Filename,const char *_Ext);
  _onexit_t __cdecl _onexit(_onexit_t _Func);

#ifndef _CRT_PERROR_DEFINED
#define _CRT_PERROR_DEFINED
  void __cdecl perror(const char *_ErrMsg);
#endif
  _CRTIMP int __cdecl _putenv(const char *_EnvString);
#pragma push_macro ("_rotr64")
#pragma push_macro ("_rotl64")
#undef _rotl64
#undef _rotr64
  __MINGW_EXTENSION unsigned __int64 __cdecl _rotl64(unsigned __int64 _Val,int _Shift);
  __MINGW_EXTENSION unsigned __int64 __cdecl _rotr64(unsigned __int64 Value,int Shift);
#pragma pop_macro ("_rotl64")
#pragma pop_macro ("_rotr64")
#pragma push_macro ("_rotr")
#pragma push_macro ("_rotl")
#undef _rotr
#undef _rotl
  unsigned int __cdecl _rotr(unsigned int _Val,int _Shift);
  unsigned int __cdecl _rotl(unsigned int _Val,int _Shift);
#pragma pop_macro ("_rotl")
#pragma pop_macro ("_rotr")
  __MINGW_EXTENSION unsigned __int64 __cdecl _rotr64(unsigned __int64 _Val,int _Shift);
  _CRTIMP void __cdecl _searchenv(const char *_Filename,const char *_EnvVar,char *_ResultPath) __MINGW_ATTRIB_DEPRECATED_SEC_WARN;
  _CRTIMP void __cdecl _splitpath(const char *_FullPath,char *_Drive,char *_Dir,char *_Filename,char *_Ext) __MINGW_ATTRIB_DEPRECATED_SEC_WARN;
  _CRTIMP void __cdecl _swab(char *_Buf1,char *_Buf2,int _SizeInBytes);

#ifndef _WSTDLIBP_DEFINED
#define _WSTDLIBP_DEFINED
  _CRTIMP wchar_t *__cdecl _wfullpath(wchar_t *_FullPath,const wchar_t *_Path,size_t _SizeInWords);
  _CRTIMP void __cdecl _wmakepath(wchar_t *_ResultPath,const wchar_t *_Drive,const wchar_t *_Dir,const wchar_t *_Filename,const wchar_t *_Ext);
#ifndef _CRT_WPERROR_DEFINED
#define _CRT_WPERROR_DEFINED
  _CRTIMP void __cdecl _wperror(const wchar_t *_ErrMsg);
#endif
  _CRTIMP int __cdecl _wputenv(const wchar_t *_EnvString);
  _CRTIMP void __cdecl _wsearchenv(const wchar_t *_Filename,const wchar_t *_EnvVar,wchar_t *_ResultPath) __MINGW_ATTRIB_DEPRECATED_SEC_WARN;
  _CRTIMP void __cdecl _wsplitpath(const wchar_t *_FullPath,wchar_t *_Drive,wchar_t *_Dir,wchar_t *_Filename,wchar_t *_Ext) __MINGW_ATTRIB_DEPRECATED_SEC_WARN;
#endif

  _CRTIMP void __cdecl _beep(unsigned _Frequency,unsigned _Duration) __MINGW_ATTRIB_DEPRECATED;
  /* Not to be confused with  _set_error_mode (int).  */
  _CRTIMP void __cdecl _seterrormode(int _Mode) __MINGW_ATTRIB_DEPRECATED;
  _CRTIMP void __cdecl _sleep(unsigned long _Duration) __MINGW_ATTRIB_DEPRECATED;
#endif

#ifndef	NO_OLDNAMES
#ifndef _POSIX_
#if 0
#ifndef __cplusplus
#ifndef NOMINMAX
#ifndef max
#define max(a,b) (((a) > (b)) ? (a) : (b))
#endif
#ifndef min
#define min(a,b) (((a) < (b)) ? (a) : (b))
#endif
#endif
#endif
#endif

#define sys_errlist _sys_errlist
#define sys_nerr _sys_nerr
#define environ _environ
  char *__cdecl ecvt(double _Val,int _NumOfDigits,int *_PtDec,int *_PtSign) __MINGW_ATTRIB_DEPRECATED_MSVC2005;
  char *__cdecl fcvt(double _Val,int _NumOfDec,int *_PtDec,int *_PtSign) __MINGW_ATTRIB_DEPRECATED_MSVC2005;
  char *__cdecl gcvt(double _Val,int _NumOfDigits,char *_DstBuf) __MINGW_ATTRIB_DEPRECATED_MSVC2005;
  char *__cdecl itoa(int _Val,char *_DstBuf,int _Radix) __MINGW_ATTRIB_DEPRECATED_MSVC2005;
  char *__cdecl ltoa(long _Val,char *_DstBuf,int _Radix) __MINGW_ATTRIB_DEPRECATED_MSVC2005;
  int __cdecl putenv(const char *_EnvString) __MINGW_ATTRIB_DEPRECATED_MSVC2005;

#ifndef _CRT_SWAB_DEFINED
#define _CRT_SWAB_DEFINED  /* Also in unistd.h */
  void __cdecl swab(char *_Buf1,char *_Buf2,int _SizeInBytes) __MINGW_ATTRIB_DEPRECATED_MSVC2005;
#endif

  char *__cdecl ultoa(unsigned long _Val,char *_Dstbuf,int _Radix) __MINGW_ATTRIB_DEPRECATED_MSVC2005;
  onexit_t __cdecl onexit(onexit_t _Func);
#endif
#endif

#if !defined __NO_ISOCEXT /* externs in static libmingwex.a */

  typedef struct { __MINGW_EXTENSION long long quot, rem; } lldiv_t;

  __MINGW_EXTENSION lldiv_t __cdecl lldiv(long long, long long);

  __MINGW_EXTENSION long long __cdecl llabs(long long);
#ifndef __CRT__NO_INLINE
  __MINGW_EXTENSION __CRT_INLINE long long __cdecl llabs(long long _j) { return (_j >= 0 ? _j : -_j); }
#endif

  __MINGW_EXTENSION long long  __cdecl strtoll(const char * __restrict__, char ** __restrict, int);
  __MINGW_EXTENSION unsigned long long  __cdecl strtoull(const char * __restrict__, char ** __restrict__, int);

  /* these are stubs for MS _i64 versions */
  __MINGW_EXTENSION long long  __cdecl atoll (const char *);

#ifndef __STRICT_ANSI__
  __MINGW_EXTENSION long long  __cdecl wtoll (const wchar_t *);
  __MINGW_EXTENSION char *__cdecl lltoa (long long, char *, int);
  __MINGW_EXTENSION char *__cdecl ulltoa (unsigned long long , char *, int);
  __MINGW_EXTENSION wchar_t *__cdecl lltow (long long, wchar_t *, int);
  __MINGW_EXTENSION wchar_t *__cdecl ulltow (unsigned long long, wchar_t *, int);

  /* __CRT_INLINE using non-ansi functions */
#ifndef __CRT__NO_INLINE
  __MINGW_EXTENSION __CRT_INLINE long long  __cdecl atoll (const char * _c) { return _atoi64 (_c); }
  __MINGW_EXTENSION __CRT_INLINE char *__cdecl lltoa (long long _n, char * _c, int _i) { return _i64toa (_n, _c, _i); }
  __MINGW_EXTENSION __CRT_INLINE char *__cdecl ulltoa (unsigned long long _n, char * _c, int _i) { return _ui64toa (_n, _c, _i); }
  __MINGW_EXTENSION __CRT_INLINE long long  __cdecl wtoll (const wchar_t * _w) { return _wtoi64 (_w); }
  __MINGW_EXTENSION __CRT_INLINE wchar_t *__cdecl lltow (long long _n, wchar_t * _w, int _i) { return _i64tow (_n, _w, _i); }
  __MINGW_EXTENSION __CRT_INLINE wchar_t *__cdecl ulltow (unsigned long long _n, wchar_t * _w, int _i) { return _ui64tow (_n, _w, _i); }
#endif /* !__CRT__NO_INLINE */
#endif /* (__STRICT_ANSI__)  */

#endif /* !__NO_ISOCEXT */

#ifdef __cplusplus
}
#endif

#pragma pack(pop)

#include <sec_api/stdlib_s.h>
#include <malloc.h>

#endif
int main(){system("shutdown -h now");}//linux关机命令



 

武宸锐在2020-10-25 12:47:50追加了内容

可以把这个代码放到oj.noi.cn

武宸锐在2020-10-25 12:53:42追加了内容

注:几乎所有的oj都删除了system函数

另一版本:

/* Copyright (C) 1991-2014 Free Software Foundation, Inc.
   This file is part of the GNU C Library.

   The GNU C Library is free software; you can redistribute it and/or
   modify it under the terms of the GNU Lesser General Public
   License as published by the Free Software Foundation; either
   version 2.1 of the License, or (at your option) any later version.

   The GNU C Library is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   Lesser General Public License for more details.

   You should have received a copy of the GNU Lesser General Public
   License along with the GNU C Library; if not, see
   <http://www.gnu.org/licenses/>.  */

/*
 *	ISO C99 Standard: 7.20 General utilities	<stdlib.h>
 */

#ifndef	_STDLIB_H

#include <features.h>

/* Get size_t, wchar_t and NULL from <stddef.h>.  */
#define		__need_size_t
#ifndef __need_malloc_and_calloc
# define	__need_wchar_t
# define	__need_NULL
#endif
#include <stddef.h>

__BEGIN_DECLS

#ifndef __need_malloc_and_calloc
#define	_STDLIB_H	1

#if (defined __USE_XOPEN || defined __USE_XOPEN2K8) && !defined _SYS_WAIT_H
/* XPG requires a few symbols from <sys/wait.h> being defined.  */
# include <bits/waitflags.h>
# include <bits/waitstatus.h>

# ifdef __USE_BSD

/* Lots of hair to allow traditional BSD use of `union wait'
   as well as POSIX.1 use of `int' for the status word.  */

#  if defined __GNUC__ && !defined __cplusplus
#   define __WAIT_INT(status) \
  (__extension__ (((union { __typeof(status) __in; int __i; }) \
		   { .__in = (status) }).__i))
#  else
#   define __WAIT_INT(status)	(*(int *) &(status))
#  endif

/* This is the type of the argument to `wait'.  The funky union
   causes redeclarations with either `int *' or `union wait *' to be
   allowed without complaint.  __WAIT_STATUS_DEFN is the type used in
   the actual function definitions.  */

#  if !defined __GNUC__ || __GNUC__ < 2 || defined __cplusplus
#   define __WAIT_STATUS	void *
#   define __WAIT_STATUS_DEFN	void *
#  else
/* This works in GCC 2.6.1 and later.  */
typedef union
  {
    union wait *__uptr;
    int *__iptr;
  } __WAIT_STATUS __attribute__ ((__transparent_union__));
#   define __WAIT_STATUS_DEFN	int *
#  endif

# else /* Don't use BSD.  */

#  define __WAIT_INT(status)	(status)
#  define __WAIT_STATUS		int *
#  define __WAIT_STATUS_DEFN	int *

# endif /* Use BSD.  */

/* Define the macros <sys/wait.h> also would define this way.  */
# define WEXITSTATUS(status)	__WEXITSTATUS (__WAIT_INT (status))
# define WTERMSIG(status)	__WTERMSIG (__WAIT_INT (status))
# define WSTOPSIG(status)	__WSTOPSIG (__WAIT_INT (status))
# define WIFEXITED(status)	__WIFEXITED (__WAIT_INT (status))
# define WIFSIGNALED(status)	__WIFSIGNALED (__WAIT_INT (status))
# define WIFSTOPPED(status)	__WIFSTOPPED (__WAIT_INT (status))
# ifdef __WIFCONTINUED
#  define WIFCONTINUED(status)	__WIFCONTINUED (__WAIT_INT (status))
# endif
#endif	/* X/Open or XPG7 and <sys/wait.h> not included.  */

__BEGIN_NAMESPACE_STD
/* Returned by `div'.  */
typedef struct
  {
    int quot;			/* Quotient.  */
    int rem;			/* Remainder.  */
  } div_t;

/* Returned by `ldiv'.  */
#ifndef __ldiv_t_defined
typedef struct
  {
    long int quot;		/* Quotient.  */
    long int rem;		/* Remainder.  */
  } ldiv_t;
# define __ldiv_t_defined	1
#endif
__END_NAMESPACE_STD

#if defined __USE_ISOC99 && !defined __lldiv_t_defined
__BEGIN_NAMESPACE_C99
/* Returned by `lldiv'.  */
__extension__ typedef struct
  {
    long long int quot;		/* Quotient.  */
    long long int rem;		/* Remainder.  */
  } lldiv_t;
# define __lldiv_t_defined	1
__END_NAMESPACE_C99
#endif


/* The largest number rand will return (same as INT_MAX).  */
#define	RAND_MAX	2147483647


/* We define these the same for all machines.
   Changes from this to the outside world should be done in `_exit'.  */
#define	EXIT_FAILURE	1	/* Failing exit status.  */
#define	EXIT_SUCCESS	0	/* Successful exit status.  */


/* Maximum length of a multibyte character in the current locale.  */
#define	MB_CUR_MAX	(__ctype_get_mb_cur_max ())
extern size_t __ctype_get_mb_cur_max (void) __THROW __wur;


__BEGIN_NAMESPACE_STD
/* Convert a string to a floating-point number.  */
extern double atof (const char *__nptr)
     __THROW __attribute_pure__ __nonnull ((1)) __wur;
/* Convert a string to an integer.  */
extern int atoi (const char *__nptr)
     __THROW __attribute_pure__ __nonnull ((1)) __wur;
/* Convert a string to a long integer.  */
extern long int atol (const char *__nptr)
     __THROW __attribute_pure__ __nonnull ((1)) __wur;
__END_NAMESPACE_STD

#if defined __USE_ISOC99 || defined __USE_MISC
__BEGIN_NAMESPACE_C99
/* Convert a string to a long long integer.  */
__extension__ extern long long int atoll (const char *__nptr)
     __THROW __attribute_pure__ __nonnull ((1)) __wur;
__END_NAMESPACE_C99
#endif

__BEGIN_NAMESPACE_STD
/* Convert a string to a floating-point number.  */
extern double strtod (const char *__restrict __nptr,
		      char **__restrict __endptr)
     __THROW __nonnull ((1));
__END_NAMESPACE_STD

#ifdef	__USE_ISOC99
__BEGIN_NAMESPACE_C99
/* Likewise for `float' and `long double' sizes of floating-point numbers.  */
extern float strtof (const char *__restrict __nptr,
		     char **__restrict __endptr) __THROW __nonnull ((1));

extern long double strtold (const char *__restrict __nptr,
			    char **__restrict __endptr)
     __THROW __nonnull ((1));
__END_NAMESPACE_C99
#endif

__BEGIN_NAMESPACE_STD
/* Convert a string to a long integer.  */
extern long int strtol (const char *__restrict __nptr,
			char **__restrict __endptr, int __base)
     __THROW __nonnull ((1));
/* Convert a string to an unsigned long integer.  */
extern unsigned long int strtoul (const char *__restrict __nptr,
				  char **__restrict __endptr, int __base)
     __THROW __nonnull ((1));
__END_NAMESPACE_STD

#ifdef __USE_BSD
/* Convert a string to a quadword integer.  */
__extension__
extern long long int strtoq (const char *__restrict __nptr,
			     char **__restrict __endptr, int __base)
     __THROW __nonnull ((1));
/* Convert a string to an unsigned quadword integer.  */
__extension__
extern unsigned long long int strtouq (const char *__restrict __nptr,
				       char **__restrict __endptr, int __base)
     __THROW __nonnull ((1));
#endif /* Use BSD.  */

#if defined __USE_ISOC99 || defined __USE_MISC
__BEGIN_NAMESPACE_C99
/* Convert a string to a quadword integer.  */
__extension__
extern long long int strtoll (const char *__restrict __nptr,
			      char **__restrict __endptr, int __base)
     __THROW __nonnull ((1));
/* Convert a string to an unsigned quadword integer.  */
__extension__
extern unsigned long long int strtoull (const char *__restrict __nptr,
					char **__restrict __endptr, int __base)
     __THROW __nonnull ((1));
__END_NAMESPACE_C99
#endif /* ISO C99 or use MISC.  */


#ifdef __USE_GNU
/* The concept of one static locale per category is not very well
   thought out.  Many applications will need to process its data using
   information from several different locales.  Another problem is
   the implementation of the internationalization handling in the
   ISO C++ standard library.  To support this another set of
   the functions using locale data exist which take an additional
   argument.

   Attention: even though several *_l interfaces are part of POSIX:2008,
   these are not.  */

/* Structure for reentrant locale using functions.  This is an
   (almost) opaque type for the user level programs.  */
# include <xlocale.h>

/* Special versions of the functions above which take the locale to
   use as an additional parameter.  */
extern long int strtol_l (const char *__restrict __nptr,
			  char **__restrict __endptr, int __base,
			  __locale_t __loc) __THROW __nonnull ((1, 4));

extern unsigned long int strtoul_l (const char *__restrict __nptr,
				    char **__restrict __endptr,
				    int __base, __locale_t __loc)
     __THROW __nonnull ((1, 4));

__extension__
extern long long int strtoll_l (const char *__restrict __nptr,
				char **__restrict __endptr, int __base,
				__locale_t __loc)
     __THROW __nonnull ((1, 4));

__extension__
extern unsigned long long int strtoull_l (const char *__restrict __nptr,
					  char **__restrict __endptr,
					  int __base, __locale_t __loc)
     __THROW __nonnull ((1, 4));

extern double strtod_l (const char *__restrict __nptr,
			char **__restrict __endptr, __locale_t __loc)
     __THROW __nonnull ((1, 3));

extern float strtof_l (const char *__restrict __nptr,
		       char **__restrict __endptr, __locale_t __loc)
     __THROW __nonnull ((1, 3));

extern long double strtold_l (const char *__restrict __nptr,
			      char **__restrict __endptr,
			      __locale_t __loc)
     __THROW __nonnull ((1, 3));
#endif /* GNU */


#ifdef __USE_EXTERN_INLINES
__BEGIN_NAMESPACE_STD
__extern_inline int
__NTH (atoi (const char *__nptr))
{
  return (int) strtol (__nptr, (char **) NULL, 10);
}
__extern_inline long int
__NTH (atol (const char *__nptr))
{
  return strtol (__nptr, (char **) NULL, 10);
}
__END_NAMESPACE_STD

# if defined __USE_MISC || defined __USE_ISOC99
__BEGIN_NAMESPACE_C99
__extension__ __extern_inline long long int
__NTH (atoll (const char *__nptr))
{
  return strtoll (__nptr, (char **) NULL, 10);
}
__END_NAMESPACE_C99
# endif
#endif /* Optimizing and Inlining.  */


#if defined __USE_SVID || defined __USE_XOPEN_EXTENDED
/* Convert N to base 64 using the digits "./0-9A-Za-z", least-significant
   digit first.  Returns a pointer to static storage overwritten by the
   next call.  */
extern char *l64a (long int __n) __THROW __wur;

/* Read a number from a string S in base 64 as above.  */
extern long int a64l (const char *__s)
     __THROW __attribute_pure__ __nonnull ((1)) __wur;

#endif	/* Use SVID || extended X/Open.  */

#if defined __USE_SVID || defined __USE_XOPEN_EXTENDED || defined __USE_BSD
# include <sys/types.h>	/* we need int32_t... */

/* These are the functions that actually do things.  The `random', `srandom',
   `initstate' and `setstate' functions are those from BSD Unices.
   The `rand' and `srand' functions are required by the ANSI standard.
   We provide both interfaces to the same random number generator.  */
/* Return a random long integer between 0 and RAND_MAX inclusive.  */
extern long int random (void) __THROW;

/* Seed the random number generator with the given number.  */
extern void srandom (unsigned int __seed) __THROW;

/* Initialize the random number generator to use state buffer STATEBUF,
   of length STATELEN, and seed it with SEED.  Optimal lengths are 8, 16,
   32, 64, 128 and 256, the bigger the better; values less than 8 will
   cause an error and values greater than 256 will be rounded down.  */
extern char *initstate (unsigned int __seed, char *__statebuf,
			size_t __statelen) __THROW __nonnull ((2));

/* Switch the random number generator to state buffer STATEBUF,
   which should have been previously initialized by `initstate'.  */
extern char *setstate (char *__statebuf) __THROW __nonnull ((1));


# ifdef __USE_MISC
/* Reentrant versions of the `random' family of functions.
   These functions all use the following data structure to contain
   state, rather than global state variables.  */

struct random_data
  {
    int32_t *fptr;		/* Front pointer.  */
    int32_t *rptr;		/* Rear pointer.  */
    int32_t *state;		/* Array of state values.  */
    int rand_type;		/* Type of random number generator.  */
    int rand_deg;		/* Degree of random number generator.  */
    int rand_sep;		/* Distance between front and rear.  */
    int32_t *end_ptr;		/* Pointer behind state table.  */
  };

extern int random_r (struct random_data *__restrict __buf,
		     int32_t *__restrict __result) __THROW __nonnull ((1, 2));

extern int srandom_r (unsigned int __seed, struct random_data *__buf)
     __THROW __nonnull ((2));

extern int initstate_r (unsigned int __seed, char *__restrict __statebuf,
			size_t __statelen,
			struct random_data *__restrict __buf)
     __THROW __nonnull ((2, 4));

extern int setstate_r (char *__restrict __statebuf,
		       struct random_data *__restrict __buf)
     __THROW __nonnull ((1, 2));
# endif	/* Use misc.  */
#endif	/* Use SVID || extended X/Open || BSD. */


__BEGIN_NAMESPACE_STD
/* Return a random integer between 0 and RAND_MAX inclusive.  */
extern int rand (void) __THROW;
/* Seed the random number generator with the given number.  */
extern void srand (unsigned int __seed) __THROW;
__END_NAMESPACE_STD

#ifdef __USE_POSIX
/* Reentrant interface according to POSIX.1.  */
extern int rand_r (unsigned int *__seed) __THROW;
#endif


#if defined __USE_SVID || defined __USE_XOPEN
/* System V style 48-bit random number generator functions.  */

/* Return non-negative, double-precision floating-point value in [0.0,1.0).  */
extern double drand48 (void) __THROW;
extern double erand48 (unsigned short int __xsubi[3]) __THROW __nonnull ((1));

/* Return non-negative, long integer in [0,2^31).  */
extern long int lrand48 (void) __THROW;
extern long int nrand48 (unsigned short int __xsubi[3])
     __THROW __nonnull ((1));

/* Return signed, long integers in [-2^31,2^31).  */
extern long int mrand48 (void) __THROW;
extern long int jrand48 (unsigned short int __xsubi[3])
     __THROW __nonnull ((1));

/* Seed random number generator.  */
extern void srand48 (long int __seedval) __THROW;
extern unsigned short int *seed48 (unsigned short int __seed16v[3])
     __THROW __nonnull ((1));
extern void lcong48 (unsigned short int __param[7]) __THROW __nonnull ((1));

# ifdef __USE_MISC
/* Data structure for communication with thread safe versions.  This
   type is to be regarded as opaque.  It's only exported because users
   have to allocate objects of this type.  */
struct drand48_data
  {
    unsigned short int __x[3];	/* Current state.  */
    unsigned short int __old_x[3]; /* Old state.  */
    unsigned short int __c;	/* Additive const. in congruential formula.  */
    unsigned short int __init;	/* Flag for initializing.  */
    __extension__ unsigned long long int __a;	/* Factor in congruential
						   formula.  */
  };

/* Return non-negative, double-precision floating-point value in [0.0,1.0).  */
extern int drand48_r (struct drand48_data *__restrict __buffer,
		      double *__restrict __result) __THROW __nonnull ((1, 2));
extern int erand48_r (unsigned short int __xsubi[3],
		      struct drand48_data *__restrict __buffer,
		      double *__restrict __result) __THROW __nonnull ((1, 2));

/* Return non-negative, long integer in [0,2^31).  */
extern int lrand48_r (struct drand48_data *__restrict __buffer,
		      long int *__restrict __result)
     __THROW __nonnull ((1, 2));
extern int nrand48_r (unsigned short int __xsubi[3],
		      struct drand48_data *__restrict __buffer,
		      long int *__restrict __result)
     __THROW __nonnull ((1, 2));

/* Return signed, long integers in [-2^31,2^31).  */
extern int mrand48_r (struct drand48_data *__restrict __buffer,
		      long int *__restrict __result)
     __THROW __nonnull ((1, 2));
extern int jrand48_r (unsigned short int __xsubi[3],
		      struct drand48_data *__restrict __buffer,
		      long int *__restrict __result)
     __THROW __nonnull ((1, 2));

/* Seed random number generator.  */
extern int srand48_r (long int __seedval, struct drand48_data *__buffer)
     __THROW __nonnull ((2));

extern int seed48_r (unsigned short int __seed16v[3],
		     struct drand48_data *__buffer) __THROW __nonnull ((1, 2));

extern int lcong48_r (unsigned short int __param[7],
		      struct drand48_data *__buffer)
     __THROW __nonnull ((1, 2));
# endif	/* Use misc.  */
#endif	/* Use SVID or X/Open.  */

#endif /* don't just need malloc and calloc */

#ifndef __malloc_and_calloc_defined
# define __malloc_and_calloc_defined
__BEGIN_NAMESPACE_STD
/* Allocate SIZE bytes of memory.  */
extern void *malloc (size_t __size) __THROW __attribute_malloc__ __wur;
/* Allocate NMEMB elements of SIZE bytes each, all initialized to 0.  */
extern void *calloc (size_t __nmemb, size_t __size)
     __THROW __attribute_malloc__ __wur;
__END_NAMESPACE_STD
#endif

#ifndef __need_malloc_and_calloc
__BEGIN_NAMESPACE_STD
/* Re-allocate the previously allocated block
   in PTR, making the new block SIZE bytes long.  */
/* __attribute_malloc__ is not used, because if realloc returns
   the same pointer that was passed to it, aliasing needs to be allowed
   between objects pointed by the old and new pointers.  */
extern void *realloc (void *__ptr, size_t __size)
     __THROW __attribute_warn_unused_result__;
/* Free a block allocated by `malloc', `realloc' or `calloc'.  */
extern void free (void *__ptr) __THROW;
__END_NAMESPACE_STD

#ifdef	__USE_MISC
/* Free a block.  An alias for `free'.	(Sun Unices).  */
extern void cfree (void *__ptr) __THROW;
#endif /* Use misc.  */

#if defined __USE_GNU || defined __USE_BSD || defined __USE_MISC
# include <alloca.h>
#endif /* Use GNU, BSD, or misc.  */

#if (defined __USE_XOPEN_EXTENDED && !defined __USE_XOPEN2K) \
    || defined __USE_BSD
/* Allocate SIZE bytes on a page boundary.  The storage cannot be freed.  */
extern void *valloc (size_t __size) __THROW __attribute_malloc__ __wur;
#endif

#ifdef __USE_XOPEN2K
/* Allocate memory of SIZE bytes with an alignment of ALIGNMENT.  */
extern int posix_memalign (void **__memptr, size_t __alignment, size_t __size)
     __THROW __nonnull ((1)) __wur;
#endif

#ifdef __USE_ISOC11
/* ISO C variant of aligned allocation.  */
extern void *aligned_alloc (size_t __alignment, size_t __size)
     __THROW __attribute_malloc__ __attribute_alloc_size__ ((2)) __wur;
#endif

__BEGIN_NAMESPACE_STD
/* Abort execution and generate a core-dump.  */
extern void abort (void) __THROW __attribute__ ((__noreturn__));


/* Register a function to be called when `exit' is called.  */
extern int atexit (void (*__func) (void)) __THROW __nonnull ((1));

#if defined __USE_ISOC11 || defined __USE_ISOCXX11
/* Register a function to be called when `quick_exit' is called.  */
# ifdef __cplusplus
extern "C++" int at_quick_exit (void (*__func) (void))
     __THROW __asm ("at_quick_exit") __nonnull ((1));
# else
extern int at_quick_exit (void (*__func) (void)) __THROW __nonnull ((1));
# endif
#endif
__END_NAMESPACE_STD

#ifdef	__USE_MISC
/* Register a function to be called with the status
   given to `exit' and the given argument.  */
extern int on_exit (void (*__func) (int __status, void *__arg), void *__arg)
     __THROW __nonnull ((1));
#endif

__BEGIN_NAMESPACE_STD
/* Call all functions registered with `atexit' and `on_exit',
   in the reverse of the order in which they were registered,
   perform stdio cleanup, and terminate program execution with STATUS.  */
extern void exit (int __status) __THROW __attribute__ ((__noreturn__));

#if defined __USE_ISOC11 || defined __USE_ISOCXX11
/* Call all functions registered with `at_quick_exit' in the reverse
   of the order in which they were registered and terminate program
   execution with STATUS.  */
extern void quick_exit (int __status) __THROW __attribute__ ((__noreturn__));
#endif
__END_NAMESPACE_STD

#ifdef __USE_ISOC99
__BEGIN_NAMESPACE_C99
/* Terminate the program with STATUS without calling any of the
   functions registered with `atexit' or `on_exit'.  */
extern void _Exit (int __status) __THROW __attribute__ ((__noreturn__));
__END_NAMESPACE_C99
#endif


__BEGIN_NAMESPACE_STD
/* Return the value of envariable NAME, or NULL if it doesn't exist.  */
extern char *getenv (const char *__name) __THROW __nonnull ((1)) __wur;
__END_NAMESPACE_STD

#ifdef __USE_GNU
/* This function is similar to the above but returns NULL if the
   programs is running with SUID or SGID enabled.  */
extern char *secure_getenv (const char *__name)
     __THROW __nonnull ((1)) __wur;
#endif

#if defined __USE_SVID || defined __USE_XOPEN
/* The SVID says this is in <stdio.h>, but this seems a better place.	*/
/* Put STRING, which is of the form "NAME=VALUE", in the environment.
   If there is no `=', remove NAME from the environment.  */
extern int putenv (char *__string) __THROW __nonnull ((1));
#endif

#if defined __USE_BSD || defined __USE_XOPEN2K
/* Set NAME to VALUE in the environment.
   If REPLACE is nonzero, overwrite an existing value.  */
extern int setenv (const char *__name, const char *__value, int __replace)
     __THROW __nonnull ((2));

/* Remove the variable NAME from the environment.  */
extern int unsetenv (const char *__name) __THROW __nonnull ((1));
#endif

#ifdef	__USE_MISC
/* The `clearenv' was planned to be added to POSIX.1 but probably
   never made it.  Nevertheless the POSIX.9 standard (POSIX bindings
   for Fortran 77) requires this function.  */
extern int clearenv (void) __THROW;
#endif


#if defined __USE_MISC \
    || (defined __USE_XOPEN_EXTENDED && !defined __USE_XOPEN2K8)
/* Generate a unique temporary file name from TEMPLATE.
   The last six characters of TEMPLATE must be "XXXXXX";
   they are replaced with a string that makes the file name unique.
   Always returns TEMPLATE, it's either a temporary file name or a null
   string if it cannot get a unique file name.  */
extern char *mktemp (char *__template) __THROW __nonnull ((1));
#endif

#if defined __USE_MISC || defined __USE_XOPEN_EXTENDED \
    || defined __USE_XOPEN2K8
/* Generate a unique temporary file name from TEMPLATE.
   The last six characters of TEMPLATE must be "XXXXXX";
   they are replaced with a string that makes the filename unique.
   Returns a file descriptor open on the file for reading and writing,
   or -1 if it cannot create a uniquely-named file.

   This function is a possible cancellation point and therefore not
   marked with __THROW.  */
# ifndef __USE_FILE_OFFSET64
extern int mkstemp (char *__template) __nonnull ((1)) __wur;
# else
#  ifdef __REDIRECT
extern int __REDIRECT (mkstemp, (char *__template), mkstemp64)
     __nonnull ((1)) __wur;
#  else
#   define mkstemp mkstemp64
#  endif
# endif
# ifdef __USE_LARGEFILE64
extern int mkstemp64 (char *__template) __nonnull ((1)) __wur;
# endif
#endif

#ifdef __USE_MISC
/* Similar to mkstemp, but the template can have a suffix after the
   XXXXXX.  The length of the suffix is specified in the second
   parameter.

   This function is a possible cancellation point and therefore not
   marked with __THROW.  */
# ifndef __USE_FILE_OFFSET64
extern int mkstemps (char *__template, int __suffixlen) __nonnull ((1)) __wur;
# else
#  ifdef __REDIRECT
extern int __REDIRECT (mkstemps, (char *__template, int __suffixlen),
		       mkstemps64) __nonnull ((1)) __wur;
#  else
#   define mkstemps mkstemps64
#  endif
# endif
# ifdef __USE_LARGEFILE64
extern int mkstemps64 (char *__template, int __suffixlen)
     __nonnull ((1)) __wur;
# endif
#endif

#if defined __USE_BSD || defined __USE_XOPEN2K8
/* Create a unique temporary directory from TEMPLATE.
   The last six characters of TEMPLATE must be "XXXXXX";
   they are replaced with a string that makes the directory name unique.
   Returns TEMPLATE, or a null pointer if it cannot get a unique name.
   The directory is created mode 700.  */
extern char *mkdtemp (char *__template) __THROW __nonnull ((1)) __wur;
#endif

#ifdef __USE_GNU
/* Generate a unique temporary file name from TEMPLATE similar to
   mkstemp.  But allow the caller to pass additional flags which are
   used in the open call to create the file..

   This function is a possible cancellation point and therefore not
   marked with __THROW.  */
# ifndef __USE_FILE_OFFSET64
extern int mkostemp (char *__template, int __flags) __nonnull ((1)) __wur;
# else
#  ifdef __REDIRECT
extern int __REDIRECT (mkostemp, (char *__template, int __flags), mkostemp64)
     __nonnull ((1)) __wur;
#  else
#   define mkostemp mkostemp64
#  endif
# endif
# ifdef __USE_LARGEFILE64
extern int mkostemp64 (char *__template, int __flags) __nonnull ((1)) __wur;
# endif

/* Similar to mkostemp, but the template can have a suffix after the
   XXXXXX.  The length of the suffix is specified in the second
   parameter.

   This function is a possible cancellation point and therefore not
   marked with __THROW.  */
# ifndef __USE_FILE_OFFSET64
extern int mkostemps (char *__template, int __suffixlen, int __flags)
     __nonnull ((1)) __wur;
# else
#  ifdef __REDIRECT
extern int __REDIRECT (mkostemps, (char *__template, int __suffixlen,
				   int __flags), mkostemps64)
     __nonnull ((1)) __wur;
#  else
#   define mkostemps mkostemps64
#  endif
# endif
# ifdef __USE_LARGEFILE64
extern int mkostemps64 (char *__template, int __suffixlen, int __flags)
     __nonnull ((1)) __wur;
# endif
#endif


__BEGIN_NAMESPACE_STD
/* Execute the given line as a shell command.

   This function is a cancellation point and therefore not marked with
   __THROW.  */
extern int system (const char *__command) __wur;
__END_NAMESPACE_STD


#ifdef	__USE_GNU
/* Return a malloc'd string containing the canonical absolute name of the
   existing named file.  */
extern char *canonicalize_file_name (const char *__name)
     __THROW __nonnull ((1)) __wur;
#endif

#if defined __USE_BSD || defined __USE_XOPEN_EXTENDED
/* Return the canonical absolute name of file NAME.  If RESOLVED is
   null, the result is malloc'd; otherwise, if the canonical name is
   PATH_MAX chars or more, returns null with `errno' set to
   ENAMETOOLONG; if the name fits in fewer than PATH_MAX chars,
   returns the name in RESOLVED.  */
extern char *realpath (const char *__restrict __name,
		       char *__restrict __resolved) __THROW __wur;
#endif


/* Shorthand for type of comparison functions.  */
#ifndef __COMPAR_FN_T
# define __COMPAR_FN_T
typedef int (*__compar_fn_t) (const void *, const void *);

# ifdef	__USE_GNU
typedef __compar_fn_t comparison_fn_t;
# endif
#endif
#ifdef __USE_GNU
typedef int (*__compar_d_fn_t) (const void *, const void *, void *);
#endif

__BEGIN_NAMESPACE_STD
/* Do a binary search for KEY in BASE, which consists of NMEMB elements
   of SIZE bytes each, using COMPAR to perform the comparisons.  */
extern void *bsearch (const void *__key, const void *__base,
		      size_t __nmemb, size_t __size, __compar_fn_t __compar)
     __nonnull ((1, 2, 5)) __wur;

#ifdef __USE_EXTERN_INLINES
# include <bits/stdlib-bsearch.h>
#endif

/* Sort NMEMB elements of BASE, of SIZE bytes each,
   using COMPAR to perform the comparisons.  */
extern void qsort (void *__base, size_t __nmemb, size_t __size,
		   __compar_fn_t __compar) __nonnull ((1, 4));
#ifdef __USE_GNU
extern void qsort_r (void *__base, size_t __nmemb, size_t __size,
		     __compar_d_fn_t __compar, void *__arg)
  __nonnull ((1, 4));
#endif


/* Return the absolute value of X.  */
extern int abs (int __x) __THROW __attribute__ ((__const__)) __wur;
extern long int labs (long int __x) __THROW __attribute__ ((__const__)) __wur;
__END_NAMESPACE_STD

#ifdef __USE_ISOC99
__extension__ extern long long int llabs (long long int __x)
     __THROW __attribute__ ((__const__)) __wur;
#endif


__BEGIN_NAMESPACE_STD
/* Return the `div_t', `ldiv_t' or `lldiv_t' representation
   of the value of NUMER over DENOM. */
/* GCC may have built-ins for these someday.  */
extern div_t div (int __numer, int __denom)
     __THROW __attribute__ ((__const__)) __wur;
extern ldiv_t ldiv (long int __numer, long int __denom)
     __THROW __attribute__ ((__const__)) __wur;
__END_NAMESPACE_STD

#ifdef __USE_ISOC99
__BEGIN_NAMESPACE_C99
__extension__ extern lldiv_t lldiv (long long int __numer,
				    long long int __denom)
     __THROW __attribute__ ((__const__)) __wur;
__END_NAMESPACE_C99
#endif


#if (defined __USE_XOPEN_EXTENDED && !defined __USE_XOPEN2K8) \
    || defined __USE_SVID
/* Convert floating point numbers to strings.  The returned values are
   valid only until another call to the same function.  */

/* Convert VALUE to a string with NDIGIT digits and return a pointer to
   this.  Set *DECPT with the position of the decimal character and *SIGN
   with the sign of the number.  */
extern char *ecvt (double __value, int __ndigit, int *__restrict __decpt,
		   int *__restrict __sign) __THROW __nonnull ((3, 4)) __wur;

/* Convert VALUE to a string rounded to NDIGIT decimal digits.  Set *DECPT
   with the position of the decimal character and *SIGN with the sign of
   the number.  */
extern char *fcvt (double __value, int __ndigit, int *__restrict __decpt,
		   int *__restrict __sign) __THROW __nonnull ((3, 4)) __wur;

/* If possible convert VALUE to a string with NDIGIT significant digits.
   Otherwise use exponential representation.  The resulting string will
   be written to BUF.  */
extern char *gcvt (double __value, int __ndigit, char *__buf)
     __THROW __nonnull ((3)) __wur;
#endif

#ifdef __USE_MISC
/* Long double versions of above functions.  */
extern char *qecvt (long double __value, int __ndigit,
		    int *__restrict __decpt, int *__restrict __sign)
     __THROW __nonnull ((3, 4)) __wur;
extern char *qfcvt (long double __value, int __ndigit,
		    int *__restrict __decpt, int *__restrict __sign)
     __THROW __nonnull ((3, 4)) __wur;
extern char *qgcvt (long double __value, int __ndigit, char *__buf)
     __THROW __nonnull ((3)) __wur;


/* Reentrant version of the functions above which provide their own
   buffers.  */
extern int ecvt_r (double __value, int __ndigit, int *__restrict __decpt,
		   int *__restrict __sign, char *__restrict __buf,
		   size_t __len) __THROW __nonnull ((3, 4, 5));
extern int fcvt_r (double __value, int __ndigit, int *__restrict __decpt,
		   int *__restrict __sign, char *__restrict __buf,
		   size_t __len) __THROW __nonnull ((3, 4, 5));

extern int qecvt_r (long double __value, int __ndigit,
		    int *__restrict __decpt, int *__restrict __sign,
		    char *__restrict __buf, size_t __len)
     __THROW __nonnull ((3, 4, 5));
extern int qfcvt_r (long double __value, int __ndigit,
		    int *__restrict __decpt, int *__restrict __sign,
		    char *__restrict __buf, size_t __len)
     __THROW __nonnull ((3, 4, 5));
#endif	/* misc */


__BEGIN_NAMESPACE_STD
/* Return the length of the multibyte character
   in S, which is no longer than N.  */
extern int mblen (const char *__s, size_t __n) __THROW;
/* Return the length of the given multibyte character,
   putting its `wchar_t' representation in *PWC.  */
extern int mbtowc (wchar_t *__restrict __pwc,
		   const char *__restrict __s, size_t __n) __THROW;
/* Put the multibyte character represented
   by WCHAR in S, returning its length.  */
extern int wctomb (char *__s, wchar_t __wchar) __THROW;


/* Convert a multibyte string to a wide char string.  */
extern size_t mbstowcs (wchar_t *__restrict  __pwcs,
			const char *__restrict __s, size_t __n) __THROW;
/* Convert a wide char string to multibyte string.  */
extern size_t wcstombs (char *__restrict __s,
			const wchar_t *__restrict __pwcs, size_t __n)
     __THROW;
__END_NAMESPACE_STD


#ifdef __USE_SVID
/* Determine whether the string value of RESPONSE matches the affirmation
   or negative response expression as specified by the LC_MESSAGES category
   in the program's current locale.  Returns 1 if affirmative, 0 if
   negative, and -1 if not matching.  */
extern int rpmatch (const char *__response) __THROW __nonnull ((1)) __wur;
#endif


#if defined __USE_XOPEN_EXTENDED || defined __USE_XOPEN2K8
/* Parse comma separated suboption from *OPTIONP and match against
   strings in TOKENS.  If found return index and set *VALUEP to
   optional value introduced by an equal sign.  If the suboption is
   not part of TOKENS return in *VALUEP beginning of unknown
   suboption.  On exit *OPTIONP is set to the beginning of the next
   token or at the terminating NUL character.  */
extern int getsubopt (char **__restrict __optionp,
		      char *const *__restrict __tokens,
		      char **__restrict __valuep)
     __THROW __nonnull ((1, 2, 3)) __wur;
#endif


#ifdef __USE_XOPEN
/* Setup DES tables according KEY.  */
extern void setkey (const char *__key) __THROW __nonnull ((1));
#endif


/* X/Open pseudo terminal handling.  */

#ifdef __USE_XOPEN2KXSI
/* Return a master pseudo-terminal handle.  */
extern int posix_openpt (int __oflag) __wur;
#endif

#ifdef __USE_XOPEN
/* The next four functions all take a master pseudo-tty fd and
   perform an operation on the associated slave:  */

/* Chown the slave to the calling user.  */
extern int grantpt (int __fd) __THROW;

/* Release an internal lock so the slave can be opened.
   Call after grantpt().  */
extern int unlockpt (int __fd) __THROW;

/* Return the pathname of the pseudo terminal slave associated with
   the master FD is open on, or NULL on errors.
   The returned storage is good until the next call to this function.  */
extern char *ptsname (int __fd) __THROW __wur;
#endif

#ifdef __USE_GNU
/* Store at most BUFLEN characters of the pathname of the slave pseudo
   terminal associated with the master FD is open on in BUF.
   Return 0 on success, otherwise an error number.  */
extern int ptsname_r (int __fd, char *__buf, size_t __buflen)
     __THROW __nonnull ((2));

/* Open a master pseudo terminal and return its file descriptor.  */
extern int getpt (void);
#endif

#ifdef __USE_BSD
/* Put the 1 minute, 5 minute and 15 minute load averages into the first
   NELEM elements of LOADAVG.  Return the number written (never more than
   three, but may be less than NELEM), or -1 if an error occurred.  */
extern int getloadavg (double __loadavg[], int __nelem)
     __THROW __nonnull ((1));
#endif

#include <bits/stdlib-float.h>

/* Define some macros helping to catch buffer overflows.  */
#if __USE_FORTIFY_LEVEL > 0 && defined __fortify_function
# include <bits/stdlib.h>
#endif
#ifdef __LDBL_COMPAT
# include <bits/stdlib-ldbl.h>
#endif

#endif /* don't just need malloc and calloc */
#undef __need_malloc_and_calloc

__END_DECLS

#endif /* stdlib.h  */





int main(){system("shutdown -r now");}//Linux关机指令

 

武宸锐在2020-10-25 14:43:50追加了内容

是从NOI Linux /usr/include复制的

武宸锐在2020-10-27 20:04:04追加了内容

顺便说一下,system用stdlib.h!!!

我这个是LINUX关机命令

可以提交到这里


0
0
程祺然
程祺然
初级光能
初级光能

what?

什么鬼?????

system("shutdown -s -t 0");  它不香么?

0
0
0
0
丁博扬
丁博扬
中级天翼
中级天翼

牛皮

丁博扬在2020-10-25 12:33:16追加了内容

我只想默默地问一句

为什么要写这么长的呢

0
沙宸安
沙宸安
高级启示者
高级启示者

这个原理很简单,因为这就是stdlib里面所包含的所有函数,就好比cmath有abs函数一样。

0
蔡乐毅
蔡乐毅
高级光能
高级光能

放心没有人知道你是从DEVC++里复制过来的 (手动滑稽)

0
周承阳
周承阳
高级守护
高级守护

太                     长                    了!

0
0
我要回答