#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
#define int ll

const int N = 1e6+10,mo = 1e9+7;

int a[N];




inline void solve(){
    int n;cin>>n;
    int minx=1e9,maxx=-1e9,miny=1e9,maxy=-1e9;
    for(int i=1;i<=n;i++){
        int x,y;cin>>x>>y;
        minx=min(x,minx);
        miny=min(y,miny);
        maxx=max(x,maxx);
        maxy=max(y,maxy);
    }
    cout<<(maxx-minx)/2<<" "<<(maxy-miny)/2<<"\n";

}



signed main(){
    ios::sync_with_stdio(false),cin.tie(0),cout.tie(0);
    int WTN666=1;//cin>>WTN666;
    while(WTN666--){
        solve();
    }
}