Java Program to find average of array elements

Program

import java.util.Scanner;
public class AverageOfNumbersUsingArray {
  public static void main(String[] args) {
    System.out.println("Enter the required size of the array: ");
    Scanner reader = new Scanner(System.in);
    int size = reader.nextInt();
    Integer inputArray[] = new Integer[size];
    System.out.println("Enter the elements of the array: ");
    for (int i = 0; i < size; i++) {
      inputArray[i] = reader.nextInt();
    }
    double sum = 0;
    double average = 0;
    for(int i =0; i< size; i++){
        sum = sum + inputArray[i];
     }
     average = sum/size;
     System.out.println("Average of given numbers is: "+ average);
  }
}

Output

javac .\AverageOfNumbersUsingArray.java
java AverageOfNumbersUsingArray        
Enter the required size of the array: 
4
Enter the elements of the array: 
11
22
33
44
Average of given numbers is: 27.5