欢乐赛#55 T2

#include<bits/stdc++.h>
using namespace std;
int main(){
    long long n,a,b,small=0,big=0;
    cin>>n;
    for(int i=1;i<=n;i++){
        cin>>a>>b;
        small+=a,big+=b;
    }cout<<small<<' '<<big;
    return 0;
}