[Solved] Why is program give 12 instead of 11

Question

This program output is 12 why? Someone help out

public class Cal

{
int a= 5;
int b=6;
public static void main(String[] args) {
Cal aa= new Cal();
Cal bb= new Cal();
int z= aa.b + bb.b;
System.out.println(z);
}
}

Answer 1

You get the b properties of both aa and bb, therefore the answer is 6 + 6 = 12

Answer 2

Ooh thanks.