#include <bits/stdc++.h>
using namespace std;

int main(){
    ios_base::sync_with_stdio(false);
    cin.tie(nullptr);

    int N; cin >> N;
    vector<int> A(N);
    for(auto &a : A) cin >> a;
    sort(A.begin(),A.end());

    long long x = 0,y = 1;
    auto check = [&](long long a,long long b) -> bool {
        if((y-x)*b > (b-a)*y) return true;
        else return false; 
    };
    for(int i=0; i<N-1; i++) if(check(A.at(i),A.at(i+1))) x = A.at(i),y = A.at(i+1);
    

    long long g = gcd(x,y);
    x /= g; y /= g;
    cout << x << " " << y << "\n";
}