// ****************************************
// Source code file: B.java
public class B {
    private int x, y;

    public B(int x, int y) {
        this.x = x + 3;
        this.y = y + 4;
    }

    public void augment( ) {
        this.x *= 2;
        this.y += 1;
    }

    @Override
    public String toString( ) {
        return String.format("&%d&",
            this.x + this.y);
    }
}

// ****************************************
// Source code file: Main.java
public class Main {
    public static void main(String[] args) {
        B b = new B(5, 6);
        for(int i = 1; i <= 3; i++) {
            b.augment( );
        }
        System.out.println(b);
    }
}
// ****************************************

Ans: Here is the trace table and output:

   i   a.x   a.y
-----+-----+-----+    Output:  &77&
        8    10
   1   16    11
   2   32    12
   3   64    13