using System;

using System.Collections.Generic;

using System.Linq;

using System.Threading.Tasks;

​

namespace ConsoleApp1

{

    public class Program

    {

        public void Main(string[] args)

        {

            int[][] field = new int[][] {

                new[] { 0, 0, 1 },

                new[] { 0, 2, 0 },

                new[] { 1, 0, 2 }

            };

            string walkLabel = "walk";

            string yesLabel = "yes";

            string noLabel = "no";

            string playerChoice;

            string sadLabel = "So sad, you coud be a hero!";

​

            int expForLevel = 20;

            int totalRatsSlain, totalExpGained;

            int steps = 9;

            Console.WriteLine("Hello, traveler. Your quest it to find and slay all the rats in this dark field." +

                "\n Walk if you want to venture forth.");

                playerChoice = (Console.ReadLine());

            if (playerChoice != walkLabel && playerChoice !=yesLabel)

                {

                    Console.WriteLine(sadLabel);

                    return;

                }

        }   

    }        

}