uses crt;
var a:array[1..1000000] of longint;
i,n,d:longint;
begin
write('n=');readln(n);
for i:=1 to n do
begin
write('a[',i,']=');readln(a[i]);
end;
d:=0;
write('Cac phan tu chan: ');
for i:=1 to n do
if a[i] mod 2=0 then
begin
write(a[i],' ');
d:=d+1;
end;
writeln;
write('Co ',d,' phan tu la so chan');
readln;
end.