#include <iostream>
#include <fstream>
#include <cmath>
#include <cstdio>
using namespace std;
const double EPS=1e-6;
double v[305][305],ans[305];
int i,j,k,n,m,l,c;

int main()
{
    freopen("gauss.in", "r", stdin);
    freopen("gauss.out", "w", stdout);
    scanf("%d%d", &n, &m);
    for(i=1; i<=n; i++)
        for(j=1; j<=m+1; j++)
            scanf("%lf", &v[i][j]);
    i=j=1;
    while(i<=n && j<=m)
    {   for(k=i; k<=n; k++)
            if(abs(v[k][j])>=EPS)
                break;
        if(k==n+1)
        {
            j++;
            continue;
        }
        if(k!=i)
            for(l=1; l<=m+1; l++)
                swap(v[k][l],v[i][l]);
        for(l=j+1; l<=m+1; l++)
            v[i][l]/=v[i][j];
        v[i][j]=1;
        for(l=i+1; l<=n; l++)
            {for(c=j+1; c<=m+1; c++)
                v[l][c]-=v[i][c]*v[l][j];
            v[l][j]=0;}
    i++;
    j++;
}

    for(i=n; i>0; i--)
    {
        for(j=1; j<=m+1; j++)
        {
            if(abs(v[i][j])>=EPS)
            {
                if(j==m+1)
                {
                    printf("IMPOSIBIL");
                    return 0;
                }
                ans[j]=v[i][m+1];
                for(k=j+1; k<=m; k++)
                    ans[j]-=ans[k]*v[i][k];
                break;
            }
        }
    }
    for(i=1; i<=m; i++)
        printf("%.8lf ", ans[i]);

    return 0;
}