RT

#include<bits/stdc++.h>
using namespace std;
const int MAXN=105;
const double eps=1e-3;

int n;
double a[MAXN][MAXN];
double ans[MAXN];

void gauss(){
	int i,j,k;
	for(i=1;i<=n;++i){
		for(j=i;j<=n&&!a[j][i];++j);
		if(i!=j){
			for(k=i;k<=n+1;++k)
			  swap(a[i][k],a[j][k]);
		}
		for(j=i+1;j<=n;++j){
			for(k=n+1;k>=i;--k){
				a[j][k]-=a[i][k]/a[i][i]*a[j][i];
			}
		}
	}
	for(int i=n;i;--i){
		ans[i]=a[i][n+1];
		for(j=i+1;j<=n;++j)
		  ans[i]-=a[i][j]*ans[j];
		ans[i]/=a[i][i];
	}
}

int main(){
	cin>>n;
	for(int i=1;i<=n;++i)
	  for(int j=1;j<=n+1;++j)
	    scanf("%lf",&a[i][j]);
	gauss();
	for(int i=1;i<=n;++i){
		printf("%d ",(int)(ans[i]+eps));
	}
	return 0;
}