How to get the file size in C + +

Tag:include   c/c++    file operation    

#include  <iostream> #include  <windows.h> #include  <io.h> #include  <sys\ Stat.h>using namespace std;void main () {    char *filepath =   "C:\\1.txt";     //method One         HANDLE  Handle = createfile (Filepath, file_read_ea, file_share_read, 0, open_existing,  0, 0);    if  (handle != invalid_handle_value)      {        int size = getfilesize (Handle, NULL );        cout<<size<<endl;         closehandle (handle);    }          //Method Two     win32_find_data fileinfo;     handle  hfind;     dword filesize;         hfind =  FindFirstFile (Filepath ,&fileinfo);      if (Hfind != invalid_handle _value)          fileSize = fileInfo.nFileSizeLow;      cout<<filesize<<endl;    findclose (HFind);      //method Three     file* file = fopen (filepath,  "R");     if  (file)     {        int  size = filelength (Fileno (file));        cout<< Size<<endl;        fclose (file);    }     //Method Four     struct _stat info;    _stat ( Filepath, &info);     int size = info.st_size;    cout<<size<< endl;    return ;} Int nret = _findfirst (Str.c_str (), &AMP;FD);

How to get the file size in C + +