The following is a BNF description of the C$/$C$++$ pointer and array declarations:$(10$ points$)$ The following is a BNF description of the $\frac{C}{C}++$ pointer and array declarations:

Declarator $>$;

$$ int $|$ char

$$ Declarator $>-{?}^{*}$ Declarator $>$

$|$ Declarator $>[$ number $]$

I name

Prove that this grammar $is$ ambiguous.

Hint: Find a sentence that can $be$ generated using two different parse trees. Write down the

sentence and then draw the two trees that generate this sentence.

$->$ ;

$->$ int $|$ char

$->*$

$|[$ number $]$

$|$ name

Prove that this grammar is ambiguous.

Hint: Find a sentence that can be generated using two different parse trees. Write down the sentence and then draw the two trees that generate this sentence.#DO THIS IN PEN AND PAPER $,$write your answers in hand