#include <bits/stdc++.h> using namespace std; #define int long long int int32_t main() { std::ios_base::sync_with_stdio(false); std::cin.tie(NULL); int n; cin>>n; //vector<pair<int,int>>b(n); int x[n]; int s=0; for(int i=0;i<n;i++) { int y; cin>>x[i]>>y; s+=x[i]; } cout<<s/n<<" "<<0<<endl; //int x1,y1,x2,y2; //cin>>x1>>y1>>x2>>y2; //cout<<((x1+x2)/2)<<" "<<((y1+y2)/2)<<endl; return 0; }