#include <iostream>

using namespace std;
int obiecte;
int n,m;
int viz[100][100];
int v[101][101];
double expRapida(double x, int n){
	double p=1;
	while(n){
		if(n%2)
		{
			p*=x;
			n--;
		}
		x=x*x;
		n/=2;
	}
	return p;
}
void umple(int v[101][101], int i, int j){
	v[i][j] = 0;
	if(v[i+1][j]){
		v[i+1][j] = 0;
		umple(v, i+1, j);

	}
	if(v[i-1][j]){
		v[i-1][j] = 0;
		umple(v, i-1, j);

	}
	if(v[i][j+1]){
		v[i][j+1] = 0;
		umple(v, i, j+1);

	}
	if(v[i][j-1]){
		v[i][j-1] = 0;
		umple(v, i, j-1);

	}



}


int main() {
	// your code goes here

	cin>>m>>n;

	for(int i=1; i<=m; i++)
		for(int j=1; j<=n; j++)
			cin>>v[i][j];
	for(int i=1; i<=m; i++)
		for(int j=0; j<=n; j++)
		if(v[i][j] == 1)
		{
			obiecte++;
			umple(v,i,j);
		}
	for(int i=1; i<=m; i++)
	{
		for(int j=1; j<=n; j++)
		cout<<v[i][j]<<" ";
		cout<<endl;
	}
		cout<<obiecte;
	return 0;
}