using System; public class MainClass { public static void Main(string[] args) { int nSum; Console.WriteLine("{0}", SumArgs(out nSum, 1, 2, 3)); int[] nArray = { 4, 5, 6 }; Console.WriteLine("{0}", SumArgs(out nSum, nArray)); } public static int SumArgs(out int nSum, params int[] list) { nSum = 0; foreach (int n in list) { nSum += n; } return nSum; } }