Level-1 Question-8 | Array closed

Question

If $n$ has the value $3$, then the statement $a[++n]=n++$;

(A) assigns $3$ to $a[5]$

(B) assigns $4$ to $a[5]$

(C) assigns $4$ to $a[4]$

(D) assigns a compiler-dependent value to $a[5]$

Comments

with in a sequence point, n updated more than once.

$\therefore \text{undefined behaviour}$ - compiler dependent questions never ask in Gate.

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answer is c