Tablica Mnozenja

#include <iostream>
#include <vector>
#include <iomanip>

typedef std::vector< std::vector <int >> Matrica;


Matrica funkcija(int n, int m)
{
Matrica a(n, std::vector<int> (m));
for (int i(0); i<m; i++)
{
for (int j(0); j<n; j++)
{
a[i][j] = (i+1)*(j+1);
}
}
return a;
}


int main()
{

std::cout<<"Unesi dimenzije matrice:\n";
int m, n;
std::cin>>n>>m;
Matrica a (funkcija(n,m));
for (int i(0); i<n; i++) {
for (int j(0); j<m; j++) {
std::cout<<std::setw(4) << a [i][j];
}
std::cout<< std::endl;
}
return 0;
}