<?php
function dwu($n,$k)
{
for ($i = 1; $i<=$k; $i++)
$wynik = $wynik * ($n - $i + 1)/$i;
return $wynik;
}
while($t--)
{
for ($i=0; $i<=$a; $i++)
echo dwu(a,i);
}
?>
PD9waHAKCglmdW5jdGlvbiBkd3UoJG4sJGspCgkJewoKCQkJCWZvciAoJGkgPSAxOyAkaTw9JGs7ICRpKyspCiAgICAgICAgICR3eW5payA9ICR3eW5payAqICgkbiAtICRpICsgMSkvJGk7CiAgICAgcmV0dXJuICR3eW5pazsKCQl9CmZzY2FuZihTVERJTiwiJWQiLCR0KTsKCXdoaWxlKCR0LS0pCgkJewoJCQlmc2NhbmYoU1RESU4sIiVkIiwkYSk7CgkJCQkgZm9yICgkaT0wOyAkaTw9JGE7ICRpKyspCgkJCQkJZWNobyBkd3UoYSxpKTsKCQkJcHJpbnRmKCJcbiIpOwoKfQoKPz4=