List

using System;
using System.Collections.Generic;

class MainClass {
    static void Main() {
        
        List<List<int>> x = new List<List<int>>();
        int[,] b = {{0,0,0,0,0,0,0,0,0,0},
                       {0,0,0,0,0,0,0,0,0,0},
                       {0,0,0,0,0,0,0,0,0,0},
                       {0,0,0,0,0,0,0,0,0,0},
                       {0,0,0,0,0,1,0,0,0,0},
                       {0,0,0,0,1,1,1,0,0,0},
                       {0,0,0,0,0,1,0,0,0,0},
                       {0,0,0,0,0,0,0,0,0,0},
                       {0,0,0,0,0,0,0,0,0,0},
                       {0,0,0,0,0,0,0,0,0,0}};
        for(int i = 0; i < b.GetLength(0); i ++)
        {
            x.Add(new List<int>());
        }
        
        int y = 1;
        foreach(int i in b)
        {
            x[(y-1)].Add(i);
            if(y++ % b.GetLength(0) == 0)
            {
                y = 1;
            }
        }
        y = 1;
        foreach(List<int> i in x)
        {
            foreach(int c in i)
            {
                Console.Write(c+" ");
                if(y++ % x.Count == 0)
                    Console.WriteLine("");
            }
        }
        Console.WriteLine("--------------------------------------------------------");
        x.Add(new List<int>());
                        for(int w = 0; w < x[1].Count; w ++)
                            x[x.Count-1].Add(0);
                        for(int w = 0; w < x.Count; w ++)
                        {
                            x[w].Add(0);
                        }
        y = 1;
        foreach(List<int> i in x)
        {
            foreach(int c in i)
            {
                Console.Write(c+" ");
                if(y++ % x[1].Count == 0)
                    Console.WriteLine("");
            }
        }
        Console.WriteLine("\n"+x.Count+"\t"+x[0].Count);//row, col;/-
        int f = 3;
        while(f != 0)
        {
            Console.WriteLine("A");
            --f;
        }
    }
}