Alternates in an Array.java

// User function Template for Java

// arr[] is the array
// n is the number of elements in array.
class Solution {
    public static void print(int arr[]) {
        // your code here
        for(int i=0;i<arr.length;i++){
            if(i%2==0){
                System.out.print(arr[i]+" ");
            }
        }
    }
}