Question

Print elements in an array that are in even positions.

Input:
ENTER THE SIZE OF ARRAY:10
ENTER THE ELEMENT IN THE ARRAY:
1 2 3 4 5 6 7 8 9 10

ARRAY AFTER DELETING EVEN POSITION ELEMENTS:
2 4 6 8 10

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Code

import java.util.Scanner;
public class ElementsInEvenPositions
{
    public static void main(String[] args)
    {
        /* Initialize array */
        int [] arr;

        int n=0,i=0,j=0,count=0;
        Scanner sc = new Scanner(System.in);

        System.out.println("Enter a number of elements in the array");
        n = sc.nextInt();
        arr=new int[n];
        System.out.println("Enter numbers in array");

        for(i=0;i< n;i++)
        {
           arr[i]=sc.nextInt();
        }

       /* printing elements of an array in even positions */
        System.out.println("Elements of an array in even positions");
        for(i=0;i< n;i++)
        {
            if(i%2==0)
            {
                System.out.print(arr[i]+"   ");
            }
        }
    }
}