// pass by value DIS

class Data {

    void change(int k) {
	System.out.println("Before changing: " + k);
	k++;
	System.out.println("After changing: " + k);
    }

}

public class pass0 {
    public static void main(String[] args) {

	Data d = new Data();
	int x = 1;
	System.out.println("Before passing: " + x);
	d.change(x);
	System.out.println("After passing: " + x);

    }

}

/* output:
Before passing: 1
Before changing: 1
After changing: 2
After passing: 1
*/