import java.util.ArrayList;
public class EvenSum {

    public static int sumEvenIndices(int[] array) {
        ArrayList<Integer> list = new ArrayList<>();

        for (int n : array) {
            list.add(n);
        }

        int sum = 0;
        for (int i = 0; i < list.size(); i++) {
            if (i % 2 == 0) {
                sum += list.get(i);
            }
        }
        return sum;
    }

    public static void main(String[] args) {
        int[] nums = {4, 7, 2, 9, 5};
        System.out.println("Sum = " + sumEvenIndices(nums));
    }
}