/**
 * @(#)foldMethod.java
 *
 * foldMethod application
 *
 * @author Mike Careen
 * @version 1.00 2007/4/11
 */
 
public class foldMethod
{
 
    public static int[] fold (int[] numbers)
    {
        int[] sum = new int [numbers.length / 2]; 
        for (int i = 0 ; i < sum.length ; i++)
        { // =  i < 4
            sum [i] = numbers [i] + numbers [i + sum.length]; // + "numbers" array value "i" + 4
            
        }
        return sum;     // sum is the array thats taken from all this code in method^
    }
 
 
    public static void main (String[] args)
    {
        int[] nums = {3, 1, 8, 2, 9, 5, 6, 7};
        int[] array = fold (nums); //variable that calls the method above and takes the values into its array as calculated
        for (int i = 0 ; i < array.length ; i++)
        { //outputs the variable array once everything is calculated within for
            System.out.println (array [i]);
        }
    }
}