tab = (int**)malloc(m * sizeof(int *));
				for (int i = 0; i < n; i++)
				{
					tab[i] = (int*)malloc(n * sizeof(int));
				}
					for (int i = 0; i <= n; i++)
					{
						for (int j = 0; j <= m; j++)
						{

							tab[j][i] = znak;
						}
					}