uses crt;
var a: array[1..150] of integer;
n,i: integer;
begin
clrscr;
write('Nhap so luong phan tu: ');
readln(n);
for i:=1 to n do
begin
write('Nhap gia tri cho phan tu thu ',i,': ');
readln(a[i]);
end;
write('Ket qua: ');
for i:=1 to n do
if (a[i] mod 3 = 0) then write(a[i],' ');
readln
end.