using System;

public class Program

{

    public static void Main()

    {

        Console.WriteLine(AttackDamage(false , 50));

    }

        static int AttackDamage (bool hasShield, int attackPower){

        int damage = 0;

            if(hasShield == true){

                damage = attackPower/10;

            }else{

                damage = attackPower;

            }

            return damage;

        }

}