// CSE 143, Autumn 2013
// This "mystery" program uses ArrayLists.

import java.util.*;

public class Mystery1 {
	public static void main(String[] args) {
		ArrayList<Integer> list = new ArrayList<Integer>();
		for (int i = 1; i <= 10; i++) {
			list.add(10 * i);   // [10, 20, 30, 40, ..., 100]
		}
		
		// what does this code do?
		for (int i = 0; i < list.size(); i++) {
			list.remove(i);
		}
		System.out.println(list);
	}
}

//  0  1   2   3   4   5
//[10, 20, 30, 40, 50, 60, ...] i = 0
//[20, 30, 40, 50, 60, ...] i = 1
//[20, 40, 50, 60, ...] i = 2
 

//[20, 40, 60, 80, 100]