// methods1 DIS

class Test {
    int i;
    int j = 1;
    
    void print() {
	System.out.println("i: " + i);
	System.out.println("j: " + j);
    }

    int data(int a, int b) {
	i += a;
	j += b;
	return i+j;
    }

}

public class methods1 {
    public static void main(String[] args) {
	
	Test t = new Test();
	t.print();

	int a = 1;
	int b = 2;
	int c = t.data(a,b);

	t.print();
	System.out.println(c);
	
    }

}

/* output
i: 0
j: 1
i: 1
j: 3
4
*/