public static int[] shop(int[] shoplist, int credit)
    {
        boolean found = false;
        int i = 0;
        System.out.println("Your credit is: " + credit);
        while(!found)
        {
            int j = i + 1;
            while ( j != shoplist.length)
            {
                if(shoplist[i] + shoplist[j] == credit)
                {
                    int[] shopped = new int[2];
                    shopped[0] = i;
                    shopped[1] = j;
                    System.out.println("You bought " + (i+1) + " and " + (j+1));
                    System.out.println("With values" + shoplist[i] + " and " + shoplist[j]);
                    return shopped;
                }
                j++;
            }
            i++;
        }
        return null;
    }