#include<cstdio>
#define MAXN 310
#define EPS 0.0000001
using namespace std;
double a[MAXN][MAXN],v[MAXN];
int main(){
	freopen("gauss.in","r",stdin);
    freopen("gauss.out","w",stdout);
    int n,m,i,j,k,p,q;
    double temp;
    scanf("%d%d",&n,&m);
    for(i=1;i<=n;i++)
        for(j=1;j<=m+1;j++)
            scanf("%lf",&a[i][j]);
    i=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(p=1;p<=m+1;p++){
                temp=a[i][p];
                a[i][p]=a[k][p];
                a[k][p]=temp;
            }
        for(p=j+1;p<=m+1;p++)
            a[i][p]/=a[i][j];
        a[i][j]=1;
        for(p=i+1;p<=n;p++){
            for(q=j+1;q<=m+1;q++)
                a[p][q]=a[p][q]-a[p][j]*a[i][q];
            a[p][j]=0;
        }
        i++;
        j++;
    }
    for(i=n;i>=1;i--)
        for(j=1;j<=m+1;j++)
            if(a[i][j]<-EPS||a[i][j]>EPS){
                if(j==m+1){
                    printf("imposibil");
                    return 0;
                }
                v[j]=a[i][m+1];
                for(k=j+1;k<=m;k++)
                    v[j]=v[j]-v[k]*a[i][k];
                break;
            }
    for(i=1;i<=m;i++)
        printf("%.8f ",v[i]);
	return 0;
}