package ch10.collection;

import java.util.Stack;

public class Ex05
	public static void main(String[] args) {
		Stack<Integer> stack=new Stack<Integer>();
		stack.push(10);
		stack.push(20);
		stack.push(30);

		while(!stack.isEmpty()) {
			System.out.println(stack.size());
			System.out.println(stack.pop());
		}
	}
}

3
30
2
20
1
10