#include <iostream>
#include <fstream>

#include <iomanip>

using namespace std;

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

const int NMAX = 301;
const double EPS = 1e-8;

double coef[NMAX + 1][NMAX + 1];

bool notNull(double x){
    return (x < -EPS || x > EPS);
}

double sol[NMAX + 1];

int main(){

    int n, m;
    fin >> n >> m;

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

    int i = 1, j = 1;
    while(i <= n && j <= m){
        int k = -1;
        for(int ind = i; ind <= n; ind++){
            if(notNull(coef[ind][j])){
                k = ind;
                break;
            }
        }

        if(k == -1){
            ++j;
            continue;
        }

        for(int col = 1; col <= m + 1; col++){
            swap(coef[i][col], coef[k][col]);
        }

        for(int col = m + 1; col >= j; col--){
            coef[i][col] /= coef[i][j];
        }

        for(int ind = i + 1; ind <= n; ind++){
            for(int col = m + 1; col >= j; col--){
                coef[ind][col] -= coef[i][col] * coef[ind][j];
            }
        }
    

        i++, j++;
    }

    for(int ind = 1; ind <= n; ind++){
        for(int col = 1; col <= m; col++){
            if(notNull(coef[ind][col])){
                sol[col] = coef[ind][m + 1] / coef[ind][col];
            }
        }
    }

    fout << fixed << setprecision(8);

    for(int ind = n; ind >= 1; ind--){
        for(int col = 1; col <= m + 1; col++){
            if(notNull(coef[ind][col])){
                if(col == m + 1){
                    fout << "Imposibil\n";
                    return 0;
                }

                sol[col] = coef[ind][m + 1];
                for(int col2 = col + 1; col2 <= m; col2++){
                    sol[col] -= coef[ind][col2] * sol[col2];
                }
                break;
            }
        }
    }

    for(int col = 1; col <= m; col++){
        fout << sol[col] << ' ';
    }
    fout << '\n';

    return 0;
}