куски бумаги

#include "stdafx.h"
#include <iostream>
#include <fstream>;
using namespace std;

const int n = 7;
const int m = 5;

int matr[7][3];

void printm()
{
    for (int i = 0; i < n; i++){
        for (int j = 0; j < m; j++)
            cout << matr[i][j];
        cout << endl;
    }
}

void paint(int x, int y, int color)
{
    if (x<0 || x>n - 1 || y<0 || y>m - 1){
        return;
    }
    if (matr[x][y] != 0){
        return;
    }
    matr[x][y] = color;
    paint(x - 1, y, color);
    paint(x + 1, y, color);
    paint(x,y-1, color);
    paint(x ,y+1, color);
}

int main()
{
    ifstream fin("C:\\Users\\TEMP.9_6\\Desktop\\text.txt");
    for (int i = 0; i < n; i++)
        for (int j = 0; j <m ; j++)
            fin >> matr[i][j];
    printm();
    int color = 2;
    int i = 0;
    for (int i = 0; i < n; i++)
        for (int j = 0; j <m; j++)
            if (matr[i][j] == 0){
                paint(1, j, color);
                //paint();
                color++;
            }
    printm();
    cout << color - 1;
    return 0;
}