#include <bits/stdc++.h>
#define L 305
#define EPS 0.0000000001
using namespace std;
ifstream fin("gauss.in");
ofstream fout("gauss.out");

double m[L][L];
bool vis[L];

int main(){
  int l, c;
  fin >> l >> c;
  for (int i = 0; i < l; i++)
    for (int j = 0; j <= c; j++)
      fin >> m[i][j];
  for (int j = 0; j < c; j++){
    int rel = -1;
    for (int i = 0; i < l; i++)
      if (abs(m[i][j]) > EPS && !vis[i]){
        rel = i;
        i = l;
      }
    if (rel == -1)
      continue;
    vis[rel] = true;
    double x = m[rel][j];
    for (int k = 0; k <= c; k++)
      m[rel][k] /= x;
    for (int i = 0; i < l; i++)
      if (i != rel){
        double coef = m[i][j];
        for (int k = 0; k <= c; k++){
          m[i][k] -= coef * m[rel][k];
          if (abs(m[i][k]) < EPS)
            m[i][k] = 0;
        }
      }
  }
  for (int i = 0; i < l; i++){
    bool ok = false;
    for (int j = 0; j < c; j++){
      if (abs(m[i][j]) > EPS)
        ok = true;
    }
    if (!ok && abs(m[i][c]) > EPS){
      fout << "Imposibil\n";
      return 0;
    }
  }

  fout << setprecision(10) << fixed;
  for (int j = 0; j < c; j++)
    for (int i = 0; i < l; i++)
      if (abs(m[i][j]) > EPS){
        fout << m[i][c] << " ";
        i = l;
      }
  return 0;
}