class ValHold{
public int i = 10;}
public class ObParm{
public static void main(
String argv[]){
ObParm o = new ObParm();
o.amethod(); }
public void amethod(){
int i = 99;
ValHold v = new ValHold();
v.i=30;
another(v,i);
System.out.print( v.i ); }//End of amethod
public void another(ValHold v, int i){
i=0;
v.i = 20;
ValHold vh = new ValHold();
v = vh;
System.out.print(v.i);
System.out.print(i); }//End of another}
1) 10030
2) 20030
3) 209930
4) 10020
i dont understand how to solve this problem?