/*
 * Lefter Sergiu - 14/12/2023
 */
#include <fstream>

using namespace std;

ifstream in("ssm.in");
ofstream out("ssm.out");

const int INF = 2e9;

int main() {
    int n, sc = -INF, smax = -INF;
    in >> n;
    int p_secv_max, u_secv_max, p_secv_c;
    for (int i = 1; i <= n; ++i) {
        int x;
        in >> x;
        if (x > sc + x) {
            sc = x;
            p_secv_c = i;
        } else {
            sc += x;
        }
        if (sc > smax) {
            smax = sc;
            p_secv_max = p_secv_c;
            u_secv_max = i;
        }
    }
    out << p_secv_max << " " << u_secv_max;
    in.close();
    out.close();
    return 0;
}