#include <iostream>
#include <fstream>
#define INF 1999906

using namespace std;

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

int n, x;
int iStart, iEnd, idx;

int main()
{
    bool nrPoz = false;
    int i;
    long long sum = 0, sumMax = -INF;
    fin >> n;
    for(i = 1; i <= n; ++i)
    {
        fin >> x;
        if(x > 0) nrPoz = true;
        if(sum < 0)
        {
            idx = i;
            sum = x;
        }
        else
            sum += x;
        if(sum > sumMax)
        {
            sumMax = sum;
            iStart = idx;
            iEnd = i;
        }
    }
    if(nrPoz == true)
        fout << sumMax << " " << iStart << " " << iEnd;
    else fout << "0";

    fin.close();
    fout.close();
    return 0;
}