Give the output of the following expression : a+=a++ + ++a + -–a + a-– ; when a = 7
37
41
39
38
a+=a++ + ++a + –-a + a–- ; a = 7 + (a++ + ++a + -–a + a–-); a = 7 + (7 + 9 + 8 + 8); a = 39
