program Zadacha;

{$APPTYPE CONSOLE}

uses
  SysUtils;
 var
 f1,f2:text;
begin
  { TODO -oUser -cConsole Main : Insert code here }
 assign(f1,'f.in');
 assign(f2,'f.out');
 reset(f1);
 rewrite(f2);

 close(f1);
 close(f2);
end.