#include <iostream>
#include <iomanip>
using namespace std;
 
template <typename X>
void get(X **a, int m, int n)
{
    for (int i = 0; i < m; i++)
       for (int j = 0; j < n; j++)
          cin >> a[i][j];
}
 
template <typename X>
void put(X **a, int m, int n)
{
    for (int i = 0; i < m; i++)
    {
       for (int j = 0; j < n; j++)
          cout << setw(6) << a[i][j] << " "; 
       cout << endl;
    }
}
 template <typename X>
int sum(X **a, int m, int n)
{
	X sum = 0;
    int count = 0;
    for(int i = 0; i < n; i++)
	{
        for(int j = 0; j < m; j++)
		{
                    if(a[i][j]< 0)
					{
                        sum += a[i][j];
						count++;
					}
		}
	}
	return sum / count;
}

int main(int argc, char *argv[])
{
	int n, m;
	cin >> n >> m;
    int **a = new int*[n];
    for (int i = 0; i < n; i++)
       a[i] = new int[m];
	get(a, n, m);
    put(a, n, m);
	cout<<"Average=" << sum(a,n,m)<<endl;
    system("pause");
    return 0;
}