void maxminsum(float a[][15], int& n, int& m)
{
	int indexMax = 0, indexMin = 0;
	int countMaxOtr = 0, countMaxPol = 0, maxotr = 0, maxpol = 0;
	for (int j = 0; j < m; j++)
	{
		countMaxOtr = 0, countMaxPol = 0;
		for (int i = 0; i < m; i++)
		{
			if (a[i][j] < 0)
			{
				countMaxOtr++;
			}
			else{
				countMaxPol++;
			}
		}
		if (countMaxOtr > maxotr)
		{
			maxotr = countMaxOtr;
			indexMin = j;
		}
		if (countMaxPol > maxpol)
		{
			maxpol = countMaxPol;
			indexMax = j;
		}
	}
	for (int i = 0; i < n; i++)
	{
		float b = a[i][indexMax];
		a[i][indexMax] = a[i][indexMin];
		a[i][indexMin] = b;
	}
	printf_s("Number stolba = %d , kol-vo otr = %d       number stolba = %d , kol-vo pol = %d", indexMin + 1, maxotr, indexMax + 1, maxpol);
}

int main()
{
	srand(time(NULL));
	float a[10][15];
	int n, m;
	scanf_s("%d %d", &n, &m);
	for (int i = 0; i < n; i++)
	{
		for (int j = 0; j < m;j++)
		{
			a[i][j] = rand() % 20000-10000;
			a[i][j] = a[i][j] / 100.0;
			printf_s("%  4.2f   ", a[i][j]);
		}
		printf_s("\n");
	}
	printf_s("\n");

	maxminsum(a, n, m);

	printf_s("\n");
	printf_s("\n");
	for (int i = 0; i < n; i++) {
		for (int j = 0; j < m; j++) {
			printf_s("%   4.2f   ", a[i][j]);
		}
		printf_s("\n");
	}
	return 0;
}