Matrici C++

#include <iostream>
using namespace std;

void insMatrice(int m[][10], int righe, int colonne) {

    int i=0, j;

    for (i=0; i<righe; i++) {
        for (j=0; j<colonne; j++) {
            cout << "M[" << i << "][" << j << "] = ";
            cin >> m[i][j];
        }
    }

}

int main(int argc, char **argv)
{
    int m[10][10];
    int righe=0, colonne=0;

    do {
        cout << "Righe = ";
        cin >> righe;
        if ( (righe<1)||(righe>10) ) {
            cout << "Errore, riprova!" << endl;
        }
    }while( (righe<1)||(righe>10) );

    do {
        cout << "Colonne = ";
        cin >> colonne;
        if ( (colonne<1)||(colonne>10) ) {
            cout << "Errore, riprova!" << endl;
        }
    }while( (colonne<1)||(colonne>10) );

    cout << endl;
    insMatrice(m, righe, colonne);

    return 0;
}