Error(s):

#pragma once
#pragma region Input Buffer SAL 1 compatibility macros
#pragma endregion Input Buffer SAL 1 compatibility macros
extern "C" {
}
#pragma once
extern "C" {
}
#pragma pack(push,8)
#pragma once
#pragma pack(push,8)
extern "C" {
typedef __w64 unsigned int   uintptr_t;
typedef char *  va_list;
}
#pragma pack(pop)
extern "C" {
typedef __w64 unsigned int   size_t;
typedef size_t rsize_t;
typedef __w64 int            intptr_t;
typedef __w64 int            ptrdiff_t;
typedef unsigned short wint_t;
typedef unsigned short wctype_t;
typedef int errno_t;
typedef __w64 long __time32_t;   
typedef __int64 __time64_t;     
typedef __time64_t time_t;      
  void __cdecl _invalid_parameter_noinfo(void);
  __declspec(noreturn) void __cdecl _invalid_parameter_noinfo_noreturn(void);
 __declspec(noreturn)
void __cdecl _invoke_watson(  const wchar_t *,   const wchar_t *,   const wchar_t *, unsigned int, uintptr_t);
struct threadlocaleinfostruct;
struct threadmbcinfostruct;
typedef struct threadlocaleinfostruct * pthreadlocinfo;
typedef struct threadmbcinfostruct * pthreadmbcinfo;
struct __lc_time_data;
typedef struct localeinfo_struct
{
    pthreadlocinfo locinfo;
    pthreadmbcinfo mbcinfo;
} _locale_tstruct, *_locale_t;
typedef struct localerefcount {
        char *locale;
        wchar_t *wlocale;
        int *refcount;
        int *wrefcount;
} locrefcount;
typedef struct threadlocaleinfostruct {
        int refcount;
        unsigned int lc_codepage;
        unsigned int lc_collate_cp;
        unsigned int lc_time_cp;
        locrefcount lc_category[6];
        int lc_clike;
        int mb_cur_max;
        int * lconv_intl_refcount;
        int * lconv_num_refcount;
        int * lconv_mon_refcount;
        struct lconv * lconv;
        int * ctype1_refcount;
        unsigned short * ctype1;
        const unsigned short * pctype;
        const unsigned char * pclmap;
        const unsigned char * pcumap;
        struct __lc_time_data * lc_time_curr;
        wchar_t * locale_name[6];
} threadlocinfo;
}
#pragma pack(pop)
extern "C" {
namespace std { typedef decltype(__nullptr) nullptr_t; }
using ::std::nullptr_t;
 extern int * __cdecl _errno(void);
errno_t __cdecl _set_errno(  int _Value);
errno_t __cdecl _get_errno(  int * _Value);
 extern unsigned long  __cdecl __threadid(void);
 extern uintptr_t __cdecl __threadhandle(void);
}
int main(void)
{
   int *B = 0;
   int *C = &*B;
   return 0;
}
504800022.cpp