import javax.swing.*;

public class ArrayTest
{

	public static void main(String[] args)
	{
		int i;
		int size;
		int sum=0;
		double average;

		do
		{
			System.out.print("How big would you like this array to be (1-5): ");
			size = Integer.parseInt(JOptionPane.showInputDialog("Enter a # between 1 and 5:") );
		} while (size <=0 || size>5);
		  // Force the user to enter a number between 1 and 5


		// Create the array object
		int[] arr = new int[size];


		// Read in all the array values from the user
		for (i=0; i<arr.length; i++)
		{
			arr[i] = Integer.parseInt(JOptionPane.showInputDialog("Enter value" + (i+1) + ":") );
		}

		System.out.println();


		// Output all the values in the array
		System.out.print("The numbers in your array are: ");
		for (i=0; i<arr.length; i++)
			System.out.print(arr[i] + " ");


		//Calculating sum of array
		for (i=0; i<arr.length; i++)
			sum += arr[i];


		// Why are we casting sum?
		average = (double)sum / arr.length;

		System.out.println();
		System.out.println("The sum of all the values in your array is: " + sum);
		System.out.println("The average of all the values in your array is: " + average);

		System.out.println();

		System.exit(0);
	} //end of method main

} //end of class ArrayTest