static void Main(string[] args) { copy obj = new copy("abdullah", 240); obj.objectt(); copy obj1 = new copy(obj); obj.objectt(); //w3 school //Console.WriteLine(Math.Round(2.6)); //Console.WriteLine(Math.Sqrt(4)); Console.ReadKey(); }
public copy(copy a) //copy constuctur { Name = a.Name; Roll = a.Roll; }