#include <iostream>
#include <fstream>
#include <algorithm>
#include <vector>
#include <iomanip>
#include <math.h>
#include <stdlib.h>
using namespace std;
ifstream in ("gauss.in");
ofstream out("gauss.out");
int n, m;
vector <vector <long double > > mat;
const long double EPS=1e-9;
namespace GaussianElimination{
    int gauss(vector <vector <long double> > mat, vector <long double> & sol){
        int n=mat.size(), m=mat[0].size()-1;
        vector <int> where(m, -1);
        for(int lin=0, col=0; lin<n && col<m; col++){
            int sel=lin;
            for(int i=lin; i<n; i++)
                if(abs(mat[i][col])>abs(mat[sel][col]) )
                    sel=i;
            if(abs(mat[sel][col])<EPS)
                continue;
            swap(mat[sel], mat[lin]);
            where[col]=lin;


            for(int i=0; i<n; i++)
                if(i!=lin){
                    long double cc=mat[i][col]/mat[lin][col];
                    for(int j=col; j<=m; j++)
                        mat[i][j]-=cc*mat[lin][j];
                }
            lin++;
        }

        sol.assign(m, 0);
        for(int i=0; i<m; i++)
            if(where[i]!=-1)
                sol[i]=mat[where[i]][m]/mat[where[i]][i];



        for(int i=0; i<n; i++){
            long double sum=0;
            for(int j=0; j<m; j++)
                sum+=sol[j]*mat[i][j];
            if(abs(sum-mat[i][m])>EPS)
                return 0;
        }

        for(int i=0; i<m; i++)
            if(where[i]==-1)
                return 2; ///infinitate de solutii

        return 1;
    }
}
ostream & operator << (ostream & out, vector <long double> & vec){
    for(auto &x:vec)
        out<<fixed<<setprecision(9)<<x<<" ";
    return out;
}
int main()
{
    in>>n>>m;
    mat.resize(n, vector<long double> (m+1));
    for(int i=0; i<n; i++)
        for(int j=0; j<m+1; j++)
            in>>mat[i][j];
    vector <long double> sol;
    int rez=GaussianElimination::gauss(mat, sol);
    if(rez==0)
        out<<"Imposibil\n";
    else if(rez==1||rez==2)
        out<<sol<<"\n";

    return 0;
}