/*
    ID : thoria1991
    TASK : barn1
    LANG : C++11
*/

#include <bits/stdc++.h>

using namespace std;

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

int n, a, best = -(int)(2e9), st, sf;

int main(){

    fin >> n;
    
    int sum = 0, first = 1;
    for(int i = 1; i <= n; i ++){

        fin >> a;
        if(sum < 0) sum = 0, first = i;
        sum += a;

        if(sum > best)
            st = first, sf = i, best = sum;
    }

    fout << best << ' ' << st << ' ' << sf;
}