// package base;
import java.util.*;
class Simple extends Item {
  int weight;
  public int weight() {
    return weight;
  }
  public Simple(String name,int weight) {
    this.name = name; 
    this.weight = weight;
  }
//  public static Simple make(String n,int w) {
//    return new Simple(n,w);
//  }
}
public class Main {
  static public void main(String[] argv)  {
      Container c1 = new Container("Container 1",4);
      Container c2 = new Container("Container 2",1);
      Container c3 = new Container("Container 3",1);
      Simple apple = new Simple("apple",1);
      Simple pencil = new Simple("pencil",1);
      Simple orange = new Simple("orange",1);
      Simple kiwi = new Simple("kiwi",1);
      Simple banana = new Simple("banana",1);

      c3.addItem(kiwi);     // /*\java{c3}*/ weighs 1
      c2.addItem(c3);       // /*\java{c2}*/ weighs 1
      c2.addItem(apple);    // /*\java{c2}*/ weighs 2 /*\textbf{overload!}*/
      c1.addItem(orange);   // /*\java{c1}*/ weighs 1 
      c1.addItem(pencil);   // /*\java{c1}*/ weighs 2
      c1.addItem(c2);       // /*\java{c1}*/ weighs 4 
      c1.check();           // /*\java{c1}*/ is ok
      c1.addItem(banana);   // this overflows /*\java{c1}*/    
      c1.check();           // so /*\java{check}*/ will complain
  }
}