Increment & Decrement

public class Main{
    public static void main(String args[]){
        int x = 1;
        int y = 2;
        int z = ++x;
        int w = y++;
        System.out.println("x is: " + x);
        System.out.println("y is: " + y);
        System.out.println("z is: " + z);
        System.out.println("w is: " + w);
    }
}