@Override
	public int question() {
		int result = 0;
		int next = 1;
		int cur = 0;
		int temp = 0;
		while (cur < 4000000){
			temp = next;
			next += cur;
			cur = temp;
			if (next%2 == 0){
				result += next;
			}
		}
		return result;
	}