bacT16 SIII 2

#include <iostream>
using namespace std;
#define NMAX (int)1e4 + 3
int n, m, arr[NMAX][NMAX];

int main() {
    int n, m;
    cin >> n >> m;
    int nr = n * m * 2 - 1;
    for (int i = 1; i <= n; i++) {
        for (int j = 1; j <= m; j++) {
            arr[i][j] = nr * nr;
            nr -= 2;
        }
    }
    for (int i = 1; i <= n; i++) {
        for (int j = 1; j <= m; j++) {
            cout << arr[i][j] << ' ';
        }
        cout << '\n';
    }
    return 0;
}