Citire/Afisare matrice recursiv

#include <iostream>
#include <bits/stdc++.h>
#include <iomanip>
using namespace std;

int a[200][200], n, m;
void matrice(int l, int c)
{
    if(l == m + 1)
    {
        return;
    }
    else if(c == n + 1)
    {
        matrice(l + 1, 1);
    }
    else
    {
        a[l][c] = (l - 1) * n + c;
        matrice(l, c + 1);
    }
}

/*void afisare(int v[][200], int l, int c)
{
    if(l == n && c == 0)
    {
        return;
    }
    if(c == 0)
    {
        cout << endl;
        l++;
        c = m - 1;
    }
    else
    {
        c--;
    }
    cout << setw(4) << a[l][c];
    afisare(v, l, c);
}*/

int main()
{
    cin >> n >> m;
    matrice(1, 1);
    for(int i = 1; i <= n; i++)
    {
        for(int j = 1; j <= m; j++)
        {
            cout << setw(4) << a[i][j];
        }
        cout << endl;
    }
    //afisare(v, n, m);
    return 0;
}