#include <bits/stdc++.h>

using namespace std;

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

const double eps = 1e-9;

int n, m;

vector < vector <double> > a;
vector <double> b;
vector <double> sol;
vector <int> poz;

int gauss(){
    int r = 0, c = 0;
    sol.assign(m, 0);
    poz.assign(m, -1);
    for(; c < m && r < n; c++){
        int best = r;
        for(int i = r; i < n; i++){
            if(abs(a[i][c]) > abs(a[best][c])) best = i;
        }
        if(abs(a[best][c]) < eps) continue;
        for(int i = 0; i < m; i++) swap(a[r][i], a[best][i]);
        swap(b[r], b[best]);
        poz[c] = r;
        for(int i = 0; i < n; i++){
            if(i != r){
                double temp = a[i][c] / a[r][c];
                for(int j = c; j < m; j++) a[i][j] -= a[r][j] * temp;
                b[i] -= b[r] * temp;
            }
        }
        r++;
    }
    for(int i = 0; i < m; i++){
        if(poz[i] != -1) sol[i] = b[poz[i]] / a[poz[i]][i];
    }
    for(int i = 0; i < n; i++){
        double temp = 0;
        for(int j = 0; j < m; j++) temp += sol[j] * a[i][j];
        if(abs(temp - b[i]) > eps) return 0;
    }
    return 1;
}

int main()
{
    int i;
    fin >> n >> m;
    a = vector < vector <double> > (n, vector <double> (m, 0));
    b.assign(n, 0);
    for(i = 0; i < n; i++){
        for(int j = 0; j < m; j++) fin >> a[i][j];
        fin >> b[i];
    }
    if(!gauss()){
        fout << "Imposibil";
        return 0;
    }
    for(auto x : sol){
        fout << fixed << setprecision(10);
        fout << x << " ";
    }
    return 0;
}