#include <iostream>
#include <cstdlib>
#include <ctime>
using namespace std;

int **init_a(int **a) {

	a=new int *[n];
	for (int=0;i<n; i++)
		a[i]=new int[n];
	for (int i=0;i<n; i++) {
		for (int j=0; j<n;j++) {
			a[i][j]=rand()%10;
		}
	}

	return a;
}

void print_2D(int **a, int n) {
	for (int i=0;i<n;i++) {
		for (int j=0; j<n; j++) {
			cout <<a[i][j] << "  ";
		}
		cout << endl;
		
	}

int main(void) {
	int **a=nullptr;
	a=init_a(a,4);
	print_2D(a,4);
	return 0;
}