What is the result of the following in Java statement? int a=7, p=0, q=0; p= ++a + – -a; q -= p; The output of q will be:
13
14
15
-15
p = ++a + --a ⇒ p = 8 + 7 ⇒ p = 15
q -= p ⇒ q = q - p ⇒ q = 0 - 15 ⇒ q = -15
