#include <iostream>
using namespace std;
int main() {
int n, b, s1 = 0, s2 = 0, i = 1;
cin >> n >> b;
while(b != 0) {
s1 = s1 + b;
cin >> b;
i++;
}
// iesim din while cand intalnim 0
//citim alte valori in b si ne oprim atunci cand am terminat de citit toate cele n numere
while(i < n){
cin >> b;
s2 = s2 + b;
i++;
}
cout << s1 << " " << s2;
return 0;
}