#include <iostream>
#include <fstream>
#include <vector>

#define LEFT_WALL (1 << 0)  //1
#define BOTTOM_WALL (1 << 1) //2
#define RIGHT_WALL (1 << 2) //4
#define TOP_WALL (1 << 3) //8

#define TOP_LEFT_CORNER (TOP_WALL | LEFT_WALL)
#define TOP_RIGHT_CORNER (TOP_WALL | RIGHT_WALL)
#define BOTTOM_LEFT_CORNER (BOTTOM_WALL | LEFT_WALL)
#define BOTTOM_RIGHT_CORNER (BOTTOM_WALL | RIGHT_WALL)

#define Nmax 100

int H[100][100];

struct vec2{short x, y;};

struct Room
{
    vec2 topLeft;
    vec2 bottomleft;
    vec2 topRight;
    vec2 bottomRight;
};
using namespace std;
std::vector<Room> rooms;

inline void CreateRoom(int x, int y)
{
    Room room;

    room.topLeft.x = x;
    room.topLeft.y = y;

    std::cout << "Creating room at " << x<< " " << y << std::endl;

    //top right
    int x_ = x;
    while(H[x_][y] != TOP_RIGHT_CORNER)
    {
        x_++;
        //cout << "topright" << std::endl;
    }


    room.topRight.x = x_;
    room.topRight.y = y;

    //bottom left
    int y_ = y;
    while(H[x][y_] != BOTTOM_LEFT_CORNER){
        y_++;
        cout << "bottomleft" << std::endl;
    }

    room.bottomleft.x = x;
    room.bottomleft.y = y_;

    //bottom right
    x_ = x;
    while(H[x_][y_] != BOTTOM_RIGHT_CORNER){
        x_++;
        cout << "bottomright" << std::endl;
    }

    room.bottomRight.x = x_;
    room.bottomRight.y = y_;

    rooms.push_back(room);
}

int main()
{
    int c; //mode
    int n; //size

    std::ifstream input("test");
    std::ofstream output("testoutput");
    input >> c;
    input >> n;

    cout << "TOP_RIGHT = " << TOP_LEFT_CORNER <<endl;

    if(n > 100)
    {
        std::cout << "halo nem szabad";
        return 0;
    }

    for(int i =0 ; i < n ;i++)
    {
        for(int j =0 ; j < n ;j++)
        {
            input >> H[j][i];
        }
    }

    for(int i =0 ; i < n ;i++)
    {
        for(int j =0 ; j < n ;j++)
        {
            if(H[i][j] & TOP_LEFT_CORNER)
            {
                CreateRoom(i,j);
            }
        }
    }


    if(c == 1)
        output << rooms.size();


    return 0;
}