/**************************************************
*   Author: Morrison
*   Date:  19 Oct 202020
**************************************************/
public class VarArgs 
{
    public VarArgs()
    {
    }
    
    public static void main(String[] args)
    {

        System.out.println(sum(1,2,3,4,5,6,7,8));
        System.out.println(sum());
        System.out.println(sum2(1,2,3,4,5,6,7,8));
        //System.out.println(sum2());
    }
    //varargs args must be the LAST item in the list.
    public static int sum(int... entries)
    {
        int out = 0;
        for(int s: entries)
        {
            out += s;
        }
        return out;
    }
    //varargs args must be the LAST item in the list.
    public static int sum2(int x, int... entries)
    {
        int out = x;
        for(int s: entries)
        {
            out += s;
        }
        return out;
    }

}