#include <stdio.h>
#include <math.h>
#include <algorithm>
#define NMax 310

using namespace std;

int N, M;
double Mat[NMax][NMax];
double Rez[NMax];


bool zero( double val ) {
    return fabs(val) < 0.1;
}

void gauss() {

    int j = 1;

    for ( int i = 1; i <= N; ++ i ) {

        int max_k = i;
        for ( int k = i + 1; k <= N; ++ k )
            if ( Mat[max_k][j] > Mat[k][j] )
                max_k = k;

        if ( i != max_k ) {
            for ( int k = 1; k <= M + 1; ++ k)
                swap(Mat[i][k], Mat[max_k][k]);
        }

        if ( Mat[i][j] == 0 ) {
            ++ j; -- i;
            continue;
        }

        for ( int k = 1; k <= N; ++ k ) if ( k != i ) {
            double x = Mat[i][j];
            double y = Mat[k][j];

            for ( int l = 1; l <= M + 1; ++ l )
                Mat[k][l] = Mat[k][l] * x - Mat[i][l] * y;

        }

    }

    for ( int i = N; i > 0; -- i ) {

        int j;
        for ( j = M; zero(Mat[i][j]) && j > 0; -- j );
        if ( j == 0 ) continue;

        Rez[j] = Mat[i][M + 1] / Mat[i][j];

    }

}


int main() {

    freopen("gauss.in", "r", stdin);
    freopen("gauss.out", "w", stdout);

    scanf("%d%d", &N, &M);

    for ( int i = 1; i <= N; ++ i )
        for ( int j = 1; j <= M + 1; ++ j )
            scanf("%lf", &Mat[i][j]);

    gauss();

    for ( int i = 1; i <= M; ++ i )
        printf("%.10lf ", Rez[i]);
    printf("\n");

    return 0;
}