import java.util.Iterator;

import java.util.List;

import java.util.Vector;

class Int {

int val;

Int(int n) { val = n; }

int plusPlus() { return val++; }

int getVal() {return val; }

}

public class TestIter {

static void display(List<Int> v) {

Iterator<Int> e = v.iterator();

Int s;

while(e.hasNext()){

s = e.next();

System.out.println(" "+ s.getVal());

}

}

static void incrementI(List<Int> v){

for(Int s : v){

s.plusPlus();

}

}

public static void main(String argv[]) {

List<Int> n = new Vector<Int>();

for(int i = 0; i < 10 ; i++) {

n.add(new Int(i));

}

Iterator<Int> e = n.iterator();

Int s;

while (e.hasNext()) {

s = e.next();

s.plusPlus();

}

System.out.println("Apres initialisation:");

display(n);

incrementI(n);

System.out.println("Apres increment par iterateur:");

display(n);

}

}