using System namespace GOVNO class Lab2 private int matrix private int

using System;


namespace GOVNO
{
    class Lab2
    {
        private int[,] matrix;
        private int N = 5;
        private int M = 5;

        public Lab2()
        {
            matrix = new int[N, M];
            RandomFilling();
        }

        private void RandomFilling()
        {
            Random rnd = new Random();

            for (int i = 0; i < N; i++)
                for (int j = 0; j < M; j++)
                    matrix[i, j] = rnd.Next(0, 2);
        }

        public void DelteOpaque()
        {
            for (int i = 0; i < N; i++)
                for (int j = 0; j < M; j++)
                    if (matrix[i, j] == 1)
                        if (ChechDeletionRight(i,j))
                            matrix[i, j] = 0;
        }

        private bool ChechDeletionRight(int currentI, int currentJ)
        {
            bool topToDown = false;
            bool downToTop = false;
            bool leftToRight = false;
            bool rightToLeft = false;

            for (int i = 0; i < currentJ; i++)
                if (matrix[currentI, i] != 1)
                    leftToRight = true;
                else
                {
                    leftToRight = false;
                    break;
                }

            for (int i = M - 1; i > currentJ; i--)
                if (matrix[currentI, i] != 1)
                    rightToLeft = true;
                else
                {
                    rightToLeft = false;
                    break;
                }


            for (int i = 0; i < currentI; i++ )
                if(matrix[i, currentJ] != 1)
                    topToDown = true;
                else
                {
                    topToDown = false;
                    break;
                }

            for (int i = N - 1; i > currentI; i--)
                if (matrix[i, currentJ] != 1)
                    downToTop = true;
                else
                {
                    downToTop = false;
                    break;
                }

            if (leftToRight || rightToLeft || downToTop || topToDown)
                return true;
            else
                return false;
        }


        public string GetMatrix()
        {
            string print = "";

            for (int i = 0; i < N; i++)
            {
                for (int j = 0; j < M; j++)
                    print += matrix[i, j] + " ";
                print += Environment.NewLine;
            }

            return print;
        }
    }
}