import java.util.ArrayList;

public class ForEachWithArrayList
{
	public static void main(String[] args)
	{
		ArrayList<Integer> list = new ArrayList<Integer>();
		list.add(7);
		list.add(22);
		list.add(13);
		System.out.println(FindSum(list));
	}

	// This method uses a for-each loop to return the
	//  sum of the elements in an integer ArrayList
	static int FindSum(ArrayList<Integer> nums)
	{
		int answer = 0;
		for (int i : nums)
			answer += i;
		return answer;
	}
}