#ifdef NACHIA #define _GLIBCXX_DEBUG #else #define NDEBUG #endif #include #include #include #include using i64 = long long; using u64 = unsigned long long; #define rep(i,n) for(i64 i=0; i void chmin(A& l, const A& r){ if(r < l) l = r; } template void chmax(A& l, const A& r){ if(l < r) l = r; } using namespace std; #include void testcase(){ i64 N; cin >> N; i64 K = N * (N-1) / 2; vector A(N); rep(i,N) cin >> A[i]; sort(A.begin(), A.end()); i64 a = 0, b = 1; rep(i,N-1){ i64 c = A[i], d = A[i+1]; if(a * d < c * b){ a = c; b = d; } } i64 g = gcd(a,b); a /= g; b /= g; cout << a << " " << b << "\n"; } int main(){ ios::sync_with_stdio(false); cin.tie(nullptr); rep(f,1) testcase(); return 0; }