#include <fstream>
#include <iomanip>
#define eps 0.00000000001
using namespace std;

int n, m;

float coef[301][301], sol[301];

FILE *infile=fopen("gauss.in", "r");
FILE *outfile=fopen("gauss.out", "w");

void construieste()
{
    int i=1, j=1, x;
    while(i<=n&&j<=m)
    {
        for(x=i; x<=n; ++x)
        {
            if(coef[x][j]>eps||coef[x][j]<-eps)
                break;
        }
        if(x==n+1)
        {
            j++;
        }
        else
        {
            if(x!=i)
            {
                for(int k=1; k<=m+1; ++k)
                    swap(coef[i][k], coef[x][k]);
            }

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

void gaseste()
{
    int x=0, j;
    for(int i=n; i>0; --i)
    {
        for(j=1; j<=m+1; ++j)
        {
            if(coef[i][j]>eps||coef[i][j]<-eps)
                break;
        }
        if(j==m+1)
        {
            fprintf(outfile, "Imposibil\n");
            x=1;
            break;
        }
        else if(j<=m)
        {
            sol[j]=coef[i][m+1];
            for(int k=j+1; k<=m; ++k)
            {
                sol[j] -= coef[i][k]*sol[k];
            }
        }
    }
    if(!x)
    {
        for(int i=1; i<=m; ++i)
        {
            fprintf(outfile, "%.10f ", sol[i]);
        }
        fprintf(infile, "\n");
    }
}

int main()
{
    fscanf(infile, "%d %d", &n, &m);
    for(int i=1; i<=n; ++i)
    {
        for(int j=1; j<=m+1; ++j)
        {
            fscanf(infile, "%f", &coef[i][j]);
        }
    }
    construieste();
    gaseste();
    fclose(infile);
    fclose(outfile);
    return 0;
}