public int[,] ReadMatrix(string path)
        {
            try
            {
                string[] mass = File.ReadAllLines(path);
                string[,] arr = new string[mass.Length, mass[0].Split(' ').Length];
                int[,] fd = new int[mass.Length, mass[0].Split(' ').Length];
                foreach (string line in mass)
                {
                    foreach (char c in line)
                    {
                        for (int i = 0; i < mass.Length; i++)
                        {
                            for (int j = 0; j < mass[0].Split(' ').Length; j++)
                            {
                                fd[i, j] = Convert.ToInt32(c);
                            }
                        }
                    }
                }
                return fd;
            }
            catch
            {
                throw new Exception("Некорректный формат");
            }
        }
        public int Readlnt(string path)
        {
            try
            {
                int cons = Convert.ToInt32(File.ReadAllText(path));
                return cons;
            }
            catch
            {
                throw new Exception("Некорректный формат");
            }
        }
    }