#include <iostream>

using namespace std;

int main()
{
    int a[10][10];
    int n;
    cin >> n;
    int s = 0;
    int p = 1;
    for (int i = 0; i < n; i++)
        for (int j = 0; j < n; j++)
        {
            cin >> a[i][j];
            if ((i + 1) % 2 == 0 && a[i][j] % 2 != 0)
            {
                s += a[i][j];
                p *= a[i][j];
            }
        }
    int v[100];
    int size = 0;
    for (int i = 0; i < n; i++)
        for (int j = 0; j < n; j++)
            if (i + j >= n - 1 && a[i][j]>0)
            {
                v[size] = a[i][j];
                size++;
            }
    cout << "suma: " << s << endl;
    cout << "produsul: " << p << endl;
    for (int i = 0; i < size; i++)
        cout << v[i] << " ";
}