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import java.util.ArrayList;
import java.util.List;
public class MainClass {
public static void printList (List<?> list) {
for (Object element : list) {
System.out.println(element);
}
}
public static void main(String[] args) {
List<String> list1 = new ArrayList<String>();
list1.add ("Hello");
list1.add ("World");
printList (list1);
List<Integer> list2 = new ArrayList<Integer>();
list2.add(100);
list2.add(200);
printList(list2);
}
}
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