using System;

​

class Maze

{

        private string[,] grid;

        private int a;

        private int b;

​

        public Maze(int a, int b)

        {

            grid = new string[a, b];

            string lightsquare = "~";

            for (int x=0; x< 10; x++)

            {

                for (int y=0; y< 10; y++)

                {

                    grid[x,y]=lightsquare;

                }

            }

        }

​

        public void PrintGrid()

        {

            for (int x=0; x< 10; x++)

            {

                for (int y=0; y< 10; y++)

                {

                    Console.Write(grid[x,y]);

                }

                Console.WriteLine();

            } 

        }

    //decimal val = 9.15M;

      //Console.WriteLine(decimal.Truncate(val));

​

        public void AddWalls()

        {

            Random random = new Random();

​

            string darksquare = "#";

            for (int x=0; x< 10; x++)

            {

                int randomfirst=random.Next(4);

                randomfirst++;

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

                    {

                        grid[x,i]=darksquare;;

                    }  

            }

            for (int x=0; x< 10; x++)

            {

                int randomsecond=random.Next(4);

                randomsecond = 8-randomsecond;

                for (int i = 9; i > randomsecond; i--) 

                    {

                        grid[x,i]=darksquare;;

                    }  

            }

        }

}

​

public class Program

{

    public static void Main()

    {

        Maze myMaze = new Maze(10,10);

        myMaze.AddWalls();

        myMaze.PrintGrid();

​

    }

}