package Link;

/**
 * 	ջ
 * @author Administrator
 *
 */
public class linkStackApp {

}

class linkStack{
	private LinkList list;
	
	public linkStack() {
		this.list = new LinkList();
	}
	
	public void push(int j,double i) {
		this.list.insertFirst(j, i);
	}
	
	public Link pop() {
		return this.list.deleteFirst();
	}
	
	public boolean isEmpty() {
		return this.list.isEmpty();
	}
}