#include <cstdio>

#define nmax 305
#define eps 0.0000001

using namespace std;

double a[nmax][nmax];
double x[nmax];

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

    int n,m,i,j,k,l,p;
    double aux;

    scanf("%d %d",&n,&m);
    for(i=1;i<=n;i++)
        for(j=1;j<=m+1;j++)
            scanf("%lf",&a[i][j]);

    i=1,j=1;
    while(i<=n && j<=m) {

        for(k=i;k<=n;k++)
            if(a[k][j]<-eps || a[k][j]>eps)
                break;

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

        if(k!=i)
            for(l=1;l<=m+1;l++) {
                aux=a[i][l];
                a[i][l]=a[k][l];
                a[k][l]=aux;
            }

        for(l=j+1;l<=m+1;l++)
            a[i][l]=a[i][l]/a[i][j];
        a[i][j]=1;

        for(p=i+1;p<=n;p++) {
            for(l=j+1;l<=m+1;l++)
                a[p][l]-=a[p][j]*a[i][l];
            a[p][j]=0;
        }

        i++;
        j++;
    }
    for(i=n;i>0;i--)
        for(j=1;j<=m+1;j++)
            if(a[i][j]>eps || a[i][j]<-eps) {
                if(j==m+1) {
                    printf("Imposibil\n");
                    return 0;
                }

                x[j]=a[i][m+1];
                for(k=j+1;k<=m;k++)
                    x[j]-=x[k]*a[i][k];

                break;
            }

    for(i=1;i<=m;i++)
        printf("%.8lf",x[i]);
    printf("\n");

    return 0;
}