using System; public class XYZ { public static void printf(String s , params Object[] args) { } public static void printf(String s,Object arg0) { } public static void printf(String s,Object arg0,Object arg1) { } public static void printf(String s,Object arg0 , Object arg1,Object arg2) { } /*public static void Main() { //Console.WriteLine("What ?",1,2,3,4); printf("hahah",4,2,3,4); }*/ }