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  1. using System;
  2.  
  3. public class Test
  4. {
  5.     public static void Main(string[] args){
  6.         A a = new A();
  7.         B b = new B();
  8.         a.Attack(b);
  9.     }
  10. }
  11.  
  12.     abstract class Character {
  13.         public void Attack(Character c) {
  14.             ((dynamic)this).DoAttack((dynamic)c);
  15.         }
  16.     }
  17.     class A : Character {
  18.         public void DoAttack(A a) { Console.WriteLine("A attacks A"); }
  19.         public void DoAttack(B b) { Console.WriteLine("A attacks B"); }
  20.         public void DoAttack(C c) { Console.WriteLine("A attacks C"); }
  21.     }
  22.     class B : Character {
  23.         public void DoAttack(A a) { Console.WriteLine("B attacks A"); }
  24.         public void DoAttack(B b) { Console.WriteLine("B attacks B"); }
  25.         public void DoAttack(C c) { Console.WriteLine("B attacks C"); }
  26.     }
  27.     class C : Character {
  28.         public void DoAttack(A a) { Console.WriteLine("C attacks A"); }
  29.         public void DoAttack(B b) { Console.WriteLine("C attacks B"); }
  30.         public void DoAttack(C c) { Console.WriteLine("C attacks C"); }
  31.     }
  32.  
Success #stdin #stdout 0.18s 34416KB
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stdin
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Standard input is empty
stdout
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A attacks B
https://ideone.com/7uHExr
language:
C# (gmcs 5.20.1)
created:
7 years ago
visibility:
public

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