#include <iostream>
#include "matrix5.h"

using namespace std;

int main()
{
    matrix<int>  m(10,20);

    m[2][3] = 1;
    cout << m[2][3] << endl;

    const matrix<int> cm = m;
    cout << cm[2][3] << endl;

    // proxy_matrix<int> pm = m[2]; Now syntax error

    return 0;
}