#include <bits/stdc++.h>
using namespace std;
ifstream fcin("teren.in");
ofstream fcout("teren.out");

const int N = 305;
short a[N][N], v[N];
int n, m, k, maxx;

int main()
{
    fcin >> n >> m >> k;
    for (int i = 1; i <= n; i++)
        for (int j = 1; j <= m; j++)
            fcin >> a[i][j];
    for (int i = 1; i <= n; i++)
        for (int j = 1; j <= m; j++)
            a[i][j] += a[i - 1][j];
    for (int l1 = 1; l1 <= n; l1++)
        for (int l2 = l1; l2 <= n; l2++)
        {
            for (int j = 1; j <= m; j++)
                v[j] = a[l2][j] - a[l1 - 1][j];

        }

    return 0;
}