count number of even and odd elements in an array in java

1// count number of even and odd elements in an array in java
2import java.util.Scanner;
3public class CountEvenOddNumbersInArray
4{
5   public static void main(String[] args)
6   {
7      Scanner sc = new Scanner(System.in);
8      int arrSize, a, countEven = 0, countOdd = 0;
9      System.out.println("Please enter number of elements of an array: ");
10      arrSize = sc.nextInt();
11      int[] arrNumbers = new int[arrSize];
12      System.out.println("Please enter " + arrSize + " elements of an array: ");
13      for(a = 0; a < arrSize; a++)
14      {
15         arrNumbers[a] = sc.nextInt();
16      }
17      for(a = 0; a < arrNumbers.length; a++)
18      {
19         if(arrNumbers[a] % 2 == 0)
20         {
21            countEven++;
22         }
23         else
24         {
25            countOdd++;
26         }
27      }
28      System.out.println("Total number of even numbers in an array java: " + countEven);
29      System.out.println("Total number of odd numbers in an array java: " + countOdd);
30      sc.close();
31   }
32}