#include <fstream>
#include <iomanip>
#define DIM 305
#define EPS 0.0000001
#define ERROR_CODE "Imposibil"
#define infile "gauss.in"
#define outfile "gauss.out"

using namespace std;

ifstream f(infile);
ofstream g(outfile);

int n, m, k, i, j, l;

double A[DIM][DIM], Res[DIM];

int main() {
	f >> n >> m;
	for (i = 1; i <= n; ++i)
	for (j = 1; j <= m + 1; ++j)
		f >> A[i][j];
	int i = 1, j = 1;
	while (i <= n && j <= m) {
		for (k = i; k <= n; ++k)
		if (A[k][j] < -EPS || A[k][j] > EPS)
			break;
		if (k == n + 1) {
			++j;
			continue;
		}
		if (k != i)
		for (l = 1; l <= m + 1; ++l) {
			double tmp = A[i][l];
			A[i][l] = A[k][l];
			A[k][l] = tmp;
		}
		for (l = j + 1; l <= m + 1; ++l)
			A[i][l] /= A[i][j];
		A[i][j] = 1;
		for (k = i + 1; k <= n; ++k) {
			for (l = j + 1; l <= m + 1; ++l)
				A[k][l] -= A[i][l] * A[k][j];
			A[k][j] = 0;
		}
		++i; ++j;
	}
	for (i = n; i >= 1; --i)
	for (j = 1; j <= m + 1; ++j)
	if (A[i][j] < -EPS || A[i][j] > EPS) {
		if (j == m + 1) {
			g << ERROR_CODE;
			return 0;
		}
		Res[j] = A[i][m + 1];
		for (k = j + 1; k <= m; ++k)
			Res[j] -= Res[k]*A[i][k];
		break;
	}
	g << setprecision(8) << fixed;
	for (i = 1; i <= m; ++i)
		g << Res[i] << " ";
	return 0;
}

//This room. This bullet. There's a bullet for everyone. And a time. And a place. Yes... maybe this is how it has to be. - 47