[C++ Error] Unit1.cpp( 41 ): E2034 Cannot convert 'AnsiString' to 'const char *'
[C++ Error] Unit1.cpp( 41 ): E2342 Type mismatch in parameter 'lpNewFileName' (wanted 'const char *', got 'AnsiString')
[C++ Warning] Unit1.cpp( 60 ): W8070 Function should return a value
[C++ Warning] Unit1.cpp( 60 ): W8004 'len' is assigned a value that is never used

       String Driv=F_DR();
       Application->MessageBox(Driv.c_str(), "Внимание!", MB_OK);
       CopyFile("C:\\temp\\skl", Driv, FALSE);
      //}
Close();
}
//---------------------------------------------------------------------------
String F_DR(void)
{
String AAA;
TCHAR buf[ 100 ];
   DWORD len = GetLogicalDriveStrings(sizeof(buf)/sizeof(TCHAR),buf);
   for(TCHAR* s=buf;  *s; s+=strlen(s)+ 1 )
   {
      LPCTSTR sDrivePath = s;
      UINT uDriveType = GetDriveType(sDrivePath);
      if (uDriveType == DRIVE_REMOVABLE && *s!='A') {
      AAA=sDrivePath;
      return AAA;
      }
   }
}

       String Driv=F_DR();
       Application->MessageBox(Driv.c_str(), "Внимание!", MB_OK);
       CopyFile("C:\\temp\\skl", Driv.c_str() + "\skl", FALSE);