using System; class MyClass { static int count = 0; int id; public MyClass() { id = count; count++; } public override string ToString() { return "MyClass object #" + id; } } class MainClass { public static void Main() { MyClass ob1 = new MyClass(); MyClass ob2 = new MyClass(); MyClass ob3 = new MyClass(); Console.WriteLine(ob1); Console.WriteLine(ob2); Console.WriteLine(ob3); } }
MyClass object #0 MyClass object #1 MyClass object #2