#include <cstdio>

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

const int Q=308;

int n,m;

double v[Q][Q];

int sel[Q];
int stv[Q];

double rez[Q];
bool calc[Q];

bool notzero(double x)
{
    if(x>0.0000001 || x<-0.0000001)
        return 1;
    return 0;
}

void raspunde()
{
    bool bun=0;

    for(int i=n; i>0; i--)
    {
        bun=0;
        for(int j=1; j<=m; j++)
        {
            if(notzero(v[i][j]) && calc[j]==0)
            {
                bun=1;
                rez[j]=v[i][m+1]/v[i][j];
            }
        }
        if(bun==0 && notzero(v[i][m+1]))
        {
            fprintf(out,"Imposibil");
            return;
        }
    }

    for(int i=1; i<=m; i++)
        fprintf(out,"%.8lf ",rez[i]);
}


int main()
{
    fscanf(in,"%d%d",&n,&m);

    for(int i=1; i<=n; i++)
    {
        for(int j=1; j<=m+1; j++)
        {
            fscanf(in,"%lf",&v[i][j]);
        }
    }

    double kept;

    for(int k=1; k<=n; k++)
    {
        for(int f=1; f<=m; f++)
        {
            if(notzero(v[k][f]))
            {
                sel[f]=1;
                kept=v[k][f];

                for(int j=1; j<=m+1; j++)
                {
                    v[k][j]/=kept;
                }

                for(int i=1; i<=n; i++)
                {
                    if(i==k)
                        continue;
                    kept=v[i][f];

                    for(int j=1; j<=m+1; j++)
                    {
                        v[i][j]-=kept*v[k][j];
                    }
                }

                break;
            }
        }

    }

    for(int i=1; i<=m; i++)
    {
        if(sel[i]==0)
            calc[i]=1;
    }


    raspunde();

    return 0;
}