import java.util.ArrayList;
import java.util.LinkedList;

public class Demo2 {
    public static void main(String[] args) {
    	ArrayList<Integer> nums1 = new ArrayList<Integer>();
    	
    	for (int i = 0; i < 10; i++) {
    		nums1.add((int)(Math.random()*100));
    	}
    	
    	int sum = 0;
    	for (Integer n : nums1) {
    		sum += n;
    	}
    	System.out.println(sum);   	
    	
    	
    	LinkedList<Integer> nums2 = new LinkedList<Integer>();
    	
    	for (int i = 0; i < 10; i++) {
    		nums2.add((int)(Math.random()*100));
    	}
    	
    	sum = 0;
    	for (Integer n : nums2) {
    		sum += n;
    	}
    	System.out.println(sum); 
    }
}