what will be the output of the following code?

Problem statement:
what will be the output of the following code?

1. class ExecutionEight {
2.     public int number = 0;
3. }
4. public class ExecutionSeven {
5.     public void doIt(int i, ExecutionEight e) {
6.         i = 5;
7.         e.number = 8;
8.     }
9.     public static void main(String[] args) {
10.         int x = 0;
11.         ExecutionEight e = new ExecutionEight();
12.         new ExecutionSeven().doIt(x, e);
13.         System.out.println(x + " " + e.number);
14.     }
15. }

Output:

0 8