先做差分，然后做前缀和
#include <iostream>
#include <algorithm>

using namespace std;

const int N = 1010;

int n, m, q;
int a[N][N], s[N][N];

int main()
{
    cin >> n >> m >> q;
    for (int i = 1; i <= n; i ++ )
        for (int j = 1; j <= m; j ++ )
            scanf("%d", &s[i][j]);

    for (int i = 1; i <= n; i ++ )
        for (int j = 1; j <= m; j ++ )
            a[i][j] = s[i][j] - s[i - 1][j] - s[i][j - 1] + s[i - 1][j - 1];

    while (q -- )
    {
        int x1, y1, x2, y2, c;
        scanf("%d%d%d%d%d", &x1, &y1, &x2, &y2, &c);
        a[x1][y1] += c;
        a[x1][y2 + 1] -= c;
        a[x2 + 1][y1] -= c;
        a[x2 + 1][y2 + 1] += c;
    }

    for (int i = 1; i <= n; i ++ )
        for (int j = 1; j <= m; j ++ )
            s[i][j] = a[i][j] + s[i - 1][j] + s[i][j - 1] - s[i - 1][j - 1];

    for (int i = 1; i <= n; i ++ )
    {
        for (int j = 1; j <= m; j ++ ) printf("%d ", s[i][j]);
        cout << endl;
    }

    return 0;
}