Program z31;
uses crt;
var
f,g:file of integer;
i,x,k:integer;
begin
assign(f,'numbers.dat');
assign(g,'numbers2.dat');
reset(f);
rewrite(g);
writeln('vedite kolichestvo chifr dly faila f');
readln(k);
while not(eof(f)) do
begin
read(f,x);
if x mod 2=0 then
write(g,x);
end;
close(f);
close(g);
end.