#include <bits/stdc++.h>
using namespace std;
 
const int LIM = 60009;
 
int n;
int a[LIM], s[LIM];
 
void read() {
	cin >> n;
	a[0] = 0;
	s[0] = 0;
 
	for (int i=1; i<=n; i++) {
		cin >> a[i];
		s[i] = s[i-1] + a[i];
	}
}
 
void process() {
	int l=0, r=0;
 
	for (int i = 1; i <= n; i++) {
		for (int j = 1; j <= i; j++)
			if (s[i] > s[j-1]) {
				if (r-l < i-j) {
					r = i;
					l = j;
				}
				break;
			}
	}
	cout << l << " " << r << endl;
}
 
int main() {
	read();
	process();
}

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MTAKLTUgLTIgLTMgNCAtNiA3IC04IDkgLTEgLTIw

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