Hello Coding 숫자 야구 C#

using System;

public class Program
{
    public static void Main()
    {
        Console.WriteLine("+===================================================+");
        Console.WriteLine("|                궁극의 숫자야구 게임               |");
        Console.WriteLine("+===================================================+");
        Console.WriteLine("|컴퓨터가 수비수가 되어 세 자릿수를 하나 골랐습니다.|");
        Console.WriteLine("|각 숫자는 0~9중에 하나며 중복되는 숫자는 없습니다. |");
        Console.WriteLine("|     모든 숫자와 위치를 맞히면 승리합니다.         |");
        Console.WriteLine("|    숫자와 순서가 둘 다 맞으면 스트라이크입니다.   |");
        Console.WriteLine("|     숫자만 맞고 순서가 틀리면 볼입니다.           |");
        Console.WriteLine("|    숫자가 틀리면 아웃입니다.                      |");
        Console.WriteLine("+===================================================+");

        Console.WriteLine("> 수비수가 고른 숫자");
        int number1 = 3;
        int number2 = 1;
        int number3 = 9;
        Console.WriteLine(number1);
        Console.WriteLine(number2);
        Console.WriteLine(number3);

        Console.WriteLine(" > 첫 번째 숫자를 입력하세요.");
        int guess1 = int.Parse(Console.ReadLine());
        Console.WriteLine(" > 두 번째 숫자를 입력하세요.");
        int guess2 = int.Parse(Console.ReadLine());
        Console.WriteLine(" > 세 번째 숫자를 입력하세요.");
        int guess3 = int.Parse(Console.ReadLine());

        Console.WriteLine(" > 공격수가 고른 숫자");
        Console.WriteLine(guess1);
        Console.WriteLine(guess2);
        Console.WriteLine(guess3);

        int strikeCount = 0;
        int ballCount = 0;

        if (guess1 == number1)
        {
            strikeCount = strikeCount + 1;
        }
        else if (guess1 == number2 || guess1 == number3)
        {
            ballCount = ballCount + 1;
        }

        if (guess2 == number2)
        {
            strikeCount = strikeCount + 1;
        }
        else if (guess2 == number1 || guess2 == number3)
        {
            ballCount = ballCount + 1;
        }

        if(guess3 == number3)
        {
            strikeCount = strikeCount + 1;
        }
        else if(guess3 == number1 || guess3 == number2)
        {
            ballCount = ballCount + 1;
        }

        Console.Write("스트라이크: ");
        Console.WriteLine(strikeCount);
        Console.Write("볼: ");
        Console.WriteLine(ballCount);
        Console.Write("아웃: ");
        Console.WriteLine(3-strikeCount-ballCount);
    }
}