#include <fstream>
#include <iomanip>

using namespace std;

ifstream fin("gauss.in");
ofstream fout("gauss.out");

const int NMAX = 300;
const long double EPS = 1e-8;

int N, M;
long double sys[NMAX + 5][NMAX + 5];
long double vals[NMAX + 5];

bool NotNull(long double X)
{
    if(X < -EPS || X > EPS)
        return true;

    return false;
}

int main()
{
    fin >> N >> M;

    for(int i = 1; i <= N; i++)
        for(int j = 1; j <= M + 1; j++)
            fin >> sys[i][j];

    int l = 1, c = 1;

    while(l <= N && c <= M)
    {
        int k;

        for(k = l; k <= N; k++)
            if(NotNull(sys[k][c]))
                break;

        if(k == N + 1) ///variabila libera, ii dam valoarea 0
        {
            c++;
            continue;
        }

        ///swap la liniile l, k

        for(int j = c; j <= M + 1; j++)
            swap(sys[l][j], sys[k][j]);

        for(int j = c + 1; j <= M + 1; j++)
            sys[l][j] /= sys[l][c];

        sys[l][c] = (long double)1;

        for(int i = l + 1; i <= N; i++)
            if(NotNull(sys[i][c]))
            {
                for(int j = c + 1; j <= M + 1; j++)
                    sys[i][j] -= sys[i][c] * sys[l][c];

                sys[i][c] = 0;
            }

        l++, c++;
    }

    for(int i = N; i >= 1; i--)
        for(int j = 1; j <= M + 1; j++)
            if(NotNull(sys[i][j]))
            {
                if(j == M + 1)
                {
                    fout << "Imposibil\n";
                    return 0;
                }

                vals[j] = sys[i][M + 1];

                for(int c = j + 1; c <= M; c++)
                    vals[j] -= sys[i][c] * vals[c];

                break;
            }

    for(int i = 1; i <= M; i++)
        fout << fixed << setprecision(10) << vals[i] << ' ';

    return 0;
}