package Xwxx;import java.util.ArrayList;
import java.util.Iterator;
import java.util.function.IntBinaryOperator;public class Fanx {public static void main(String[] args) {ArrayList<String> list=new ArrayList<String>();
list.add("a");
list.add("b");
//list.add(1);
Iterator<String> it=list.iterator();
while(it.hasNext()){
String str=(String)it.next();
System.out.println(str.length());
}}}