Chapter 4.1, Problem 4.1CP

What will the following program segments display?

1. a) x = 2;

   y = x++;

   System.out.println(y);

2. b) x = 21

  System.out.printiln(x++);

1. c) x = 2;

  System.out.println(−−x);

1. d) x = 8;

   y = x−−;

   System.out.println(y);