The four$-$digit security code for Maureen's old bank card allowed the digits $0$ through $9$ inclusive, without repetition. Maureen's new bank card requires a four$-$digit security code that consists of the digits $0$ through $9$ inclusive, with repetition allowed.

Note: Both security codes can start with $0.$

Numerical Response

$10.$ Compared to the four$-$digit security code for Maureen's old bank card, there are

$q,$ more four$-$digit security codes available for her new bank card.

$($Record your answer in the numerical$-$response section on the answer sheet.$)$