Java Programming

Q). Retrieve the odd-position digits from input integer array. Multiply them with their index and return their sum.

1.  
2. package Set1;
3. public class ClassSet43 {
4.       public static void main(String[] args) {
5.             int[] a={5,1,6,2,9,4,3,7,8};
6.             System.out.println("Sum Of Odd Position Elements Multiplied With Their Index Is:");
7.             System.out.println(retrievalOfOddPositionElements(a));
8.       }
9.       public static int retrievalOfOddPositionElements(int[] a) {
10.             int s=0;
11.             for(int i=0;i<a.length;i++)
12.                   if(i%2!=0)
13.                         s+=a[i]*i;
14.             return s;
15.       }
16. }