// Online C# Editor for free// Write, Edit and Run your C# code using C# Online Compilerusing System;public class HelloWorld{public static void Main(string[] args){(new B()).test();(new C()).test(new B());}}public class A {protected int f = 1;}public class B : A {public void test() {Console.WriteLine(f);}}public class C : A {public void test(B b) {Console.WriteLine(b.f);}}
