using System;

public class Character

    {

        private int A;

        private int B;

        public Character()

        {

        }

    public Character(int Atk, int Atk2)

    {

        A = Atk;

        B = Atk2;

    }

    public void CombinedAtk()

    {

        Console.WriteLine("{0} {1}", A, B);

    }

    public static Character operator +(Character c1, Character c2)

    {

        Character cbn = new Character();

        cbn.A = c1.A + c2.A;

        cbn.B = c1.B + c2.B;

        return cbn;

    }

}

public class StatsParty

{

    public static void Main()

    {

            Console.WriteLine("C1's ATK and HP: ");

            Console.WriteLine("");

            Character c1 = new Character(10, 20);

​

        c1.CombinedAtk();

            Console.WriteLine("");

            Console.WriteLine("C2's ATK and HP: ");

            Console.WriteLine("");

            Character c2 = new Character(20, 30);

​

        c2.CombinedAtk();

            Console.WriteLine("");

            Console.WriteLine("Total ATK and HP:");

            Console.WriteLine("");

            Character total = new Character();

​

        total = c1 + c2;

        total.CombinedAtk();  

    }

}