#include <bits/stdc++.h>

using namespace std;

ifstream fin ("scm.in");
ofstream fout ("scm.out");

int main()
{
    int n, mx = 0, sum = 0, l = 1, r = 1, lm = 1, rm = 1;

    fin >> n;
    for(int i = 1; i <= n; ++i) {
        int x;

        cin >> x;
        sum += x;
        if(sum < 0) sum = 0, l = i + 1, r = i + 1;
        if(sum > mx) lm = l, rm = i;
        mx = max(mx, sum);
    }
    fout << mx << " " << lm << " " << rm << "\n";
    return 0;
}