Matrxi load and print

#include <cstdlib>
#include <iostream>
#include <conio.h>
#include <fstream>

using namespace std;

int** load_matrix(int n, int m);
void print_matrix(int n, int m, int** matrix);

int main(int argc, char *argv[])
{
    int n, m;
    cout << "Enter n, m: ";
    cin >> n >> m;

    int** matrix = load_matrix(n, m);
    print_matrix(n, m, matrix);

    int k;
    cin >> k;

    return 0;
}

int** load_matrix(int n, int m)
{
    int** result  = new int*[n];

    ifstream file("Matrix.txt");

    for (int i = 0; i < n; i++)
    {
        result[i] = new int[m];
        for (int j = 0; j < m; j++)
        {
            file >> result[i][j];
        }
    }

    return result;
}

void print_matrix(int n, int m, int** matrix)
{
    for (int i = 0; i < n; i++)
    {
        for (int j = 0; j < m; j++)
            cout << matrix[i][j] << "   ";
        cout << endl;
    }
}