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#include <iostream>
#include <fstream>
int n,m;
double v[350][350];
double sol[350];
double eps=1e-10;
int main()
{
freopen("gauss.in","r",stdin);
freopen("gauss.out","w",stdout);
scanf("%d %d",&m,&n);
for(int i=0;i<m;i++)
for(int j=0;j<=n;j++)
scanf("%lf",&v[i][j]);
int i=0,j=0;
while(i<m && j<n)
{
int k;
for(k=i;k<m;k++)
if(v[k][j]<-eps || v[k][j]>eps)
break;
if(k==m)
{
j++;
continue;
}
if(i!=k)
std::swap(v[i],v[k]);
for(int l=n;l>=j;l--)
v[i][l]=v[i][l]/v[i][j];
for(int l=i+1;l<m;l++)
{
for(int o=n;o>=j;o--)
v[l][o]-=v[l][j]*v[i][o];
}
i++,j++;
}
for( j=m-1;j>=0;j--)
{
for(int p =0;p<=n;p++)
if(v[j][p]>eps ||v[j][p]<-eps )
{
if(p==n)
{
printf("Imposibil");
return 0;
}
sol[p]=v[j][n];
for(i=p+1;i<n;i++)
sol[p]-=v[j][i]*sol[i];
break;
}
}
for(j=0;j<n;j++)
printf("%.8lf ", sol[j]);
printf("\n");
}