#include <iostream>
#include <vector>
#include <algorithm>
using namespace std;
int main() {
// std::cout << "Hello, World!" << std::endl;
int N;
cin>>N;
int array[N];
for (int i = 0; i < N; ++i) {
cin>>array[i];
}
sort(array,array+N);
int sum1=0,sum2=0;
if (N%2==0){
cout<<"0 ";
for (int i = 0; i < N; ++i) {
if (i<=N/2-1){
sum1+=array[i];
} else{
sum2+=array[i];
}
}
cout<<sum2-sum1<<endl;
} else{
cout<<"1 ";
for (int i = 0; i < N; ++i) {
if (i<=N/2-1){
sum1+=array[i];
} else if (i==N/2){
if (array[i]>0){
sum2+=array[i];
} else{
sum1+=array[i];
}
} else{
sum2+=array[i];
}
}
cout<<sum2-sum1<<endl;
}
return 0;
}