using System;

public class Program

{

    public static void Main()

    {

        double hp = 100;

        int mp = 100;

        for(int i = 0;i<3;i++)

    {       

        Console.WriteLine("Pls enter : [A]Attack , [B]Magic , [C]Guard , [D]Heal , [Q]Quit");

        string key = Console.ReadLine();

        Console.WriteLine("you enter {0}", key);

        if (key.ToUpper() == "A")

        {

            Console.WriteLine("Eternal Force!!!");

        }

        else if (key.ToUpper() == "B")

        {

            Console.WriteLine("Nagative Gate!!");

            mp= 100 - 10;

            Console.WriteLine("mp={0}",mp);

        }

        else if (key.ToUpper() == "D")

        {

            Console.WriteLine("Healing Circle!!");

            mp= 100 - 15;

            hp = hp*0.5 + hp ;

            Console.WriteLine("mp={0} hp={1}",mp,hp);

        }

        else if (key.ToUpper() == "Q")

        {

            Console.WriteLine("mp={0} hp={1}",mp,hp);

            break;

        }

    }

    }

}