#include<bits/stdc++.h>
using namespace std;
int main(){
	int a[100][3],n=3,m,i,j,h1,h2,h3,y,s,w;
	cin>>a[n][m];
	for(i=0;i<n;i++){
		for(j=0;j<n;j++){
			cin>>a[i][j];
		}
	}
	for(i=0;i<n;i++){
		h1=a[i][0]+y;
		h2=a[i][1]+s;
		h3=a[i][2]+w;
	}
	printf("%.1f %.1f %.1f",h1*1.0/m,h2*1.0/m,h3*1.0/m);
	return 0;
}
/**************************************************************
	Problem: 1274
	User: lijinkai
	Language: C++
	Result: Wrong Answer
****************************************************************/