int a=1,b; b=++a + a++ + ++a + a++; System.out.println(b); System.out.print (a); What is the value of 'a' and 'b' ??

Answer 1

Read this forum concerning Pre and Post incrementation:

https://stackoverflow.com/questions/4445706/post-increment-and-pre-increment-concept

b = 2 + 2 + 4 + 4 = 12,
a = 5

Answer 2

A is 5
B is 13