public static void Main(string [] ar) { overload obj = new overload(); Console.WriteLine(obj.add(10, 20, 30)); //call to 2 Console.WriteLine(obj.add(10.5, 90)); //call to 3 Console.WriteLine(obj.add(10.5, 20.9)); //call to 5 Console.WriteLine(obj.add(9, 10.5)); //call to 4 Console.WriteLine(obj.add(10, 20)); //call to 1 Console.WriteLine(obj.add(10)); //call to 1 }