static void Main(string[] args)
{
ParamArray app = new ParamArray();
int sum = app.AddElements(512, 720, 250, 567, 889);
Console.WriteLine("The sum is: {0}", sum);
}
static void Main(string[] args)
{
ParamArray app = new ParamArray();
int sum = app.AddElements(1, 2, 3, 4, 5);
Console.WriteLine("sum:{0}", sum);
}