Program BTH;
uses crt;
var a:array [1..10000] of longint;
i,n:longint;
begin
clrscr;
write('Nhap so n: '); readln(n);
for i:=1 to n do
begin
write('a[',i,']: ');readln(a[i]);
end;
for i:=1 to n do
begin
If a[i] mod 2=0 then write(a[i],' ');
end;
readln;
end.