int main(int argc, char *argv[]) {
	int N;
	scanf("%d", N);

	int ** tab;
	tab = (int**)malloc(N * sizeof(int *));
	assert(tab);

	int i;
	for (i = 0; i<N; i++)
	{
		tab[i] = (int*)malloc(N * sizeof(int));
		assert(tab[i]);
	}

	int i, k;
	for (i = 0; i < N; i++) {
		for (k = 0; k<N; k++) {
			tab[i][k] = rand() % 10 + 1;
			printf("%d ", tab[i][k]);
		}
		printf("\n");
	}

	return 0;
}