public class ArrayTest {
	public static void main (String[] args) {
		int [] nums;
		final int size=6;
		nums = new int[size];
		
		for (int i=0; i<size; ++i) {
			nums[i] = i*i;
			}
		
		System.out.println ("Sum of array: " + sum(nums));
		}
	
	public static int sum (int[] nums) {
		int answer = 0;
		
		for (int j=0; j<nums.length; ++j) {
			answer += nums[j];
			}
		return answer;
		}
	}