#include <fstream>
#include <iomanip>

#define maxn 301

using namespace std;

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

int n,m,i,j;
double a[maxn][maxn],b[maxn],val[maxn];

void swaplines (int i, int j)
{
    for (int k=1; k<=n; ++k)
    {
        swap (a[i][k],a[j][k]);
    }
    swap (b[i],b[j]);
}

int main()
{
    fin>>n>>m;

    for (int i=1; i<=n; ++i)
    {
        for (int j=1; j<=m; ++j)
        {
            fin>>a[i][j];
        }
        fin>>b[i];
    }

    i=1; j=1;

    for (i=1; i<=n; ++i)
    {
        for (; j<=m; ++j)
        {
            int ok=0;
            if (!a[i][j])
            {
                for (int k=i+1; k<=m; ++k)
                    if (a[k][j])
                {
                    swaplines (k,j);
                    ok = 1;
                    break;
                }
            }
            else break;
            if (ok) break;
        }

        if (j==m+1)
        {
            for (int k=i; k<=n; ++k)
            {
                if (b[k])
                {
                    fout<<"Imposibil";
                    return 0;
                }
            }

            break;
        }

        for (int k=j+1; k<=m; ++k)
        {
            a[i][k] /= a[i][j];
        }
        b[i] /= a[i][j];
        a[i][j] = 1;

        for (int ii = i+1; ii <= n; ++ii)
        {
            for (int jj = j+1; jj <= m; ++jj)
            {
                a[ii][jj] -= (a[ii][j]*a[i][jj]);
            }
            b[ii] -= a[ii][j]*b[i];
            a[ii][j] = 0;
        }
        ++j;
    }

    int ii,jj=j-1;

    for (ii= i-1; ii>=1; --ii)
    {
        for (; jj>=1; --jj)
        {
            if (a[ii][jj]) break;
        }

        if (jj < 1) break;

        val[jj] = b[ii];

        for (int k=ii-1; k>=1; --k)
        {
            b[k] -= (a[k][jj]*b[ii]);
        }
        --jj;
    }

    for (int i=1; i<=m; ++i)
    {
        fout<<fixed<<setprecision(10)<<val[i]<<" ";
    }
}