using System; public class MyClass { public static void UseParams(params int[] list) { for(int i=0;i<list.Length;i++) Console.WriteLine(list[i]); Console.WriteLine(); } public static void UseParams2(params object[] list) { for(int i=0;i<list.Length;i++) Console.WriteLine((object)list[i]); Console.WriteLine(); } public static void Main() { UseParams(1); UseParams(1,2,3); UseParams2(1,'a',"test"); int[] myarray=new int[3]{10,11,12}; UseParams(myarray); } }