#include <iostream>
#include <fstream>
using namespace std;

long long v[6000000];

int main()
{
    ifstream fin ("secv2.in");
    ofstream fout ("secv2.out");
    int s=0, rst=1, rdr=1, st=1, raspmax=0, i, n;
    fin >> n;
    for(i = 1; i <= n; i++)
    {
        fin >> v[i];
        if(i == 1)
            raspmax = v[i];

        s+=v[i];
        if(s > raspmax)
        {
            raspmax = s;
            rst = st;
            rdr = i;
        }
        if(s < 0)
        {
            s = 0;
            st = i+1;
        }
    }
    fout << rst << " " << rdr << " " << raspmax; // raspmax = suma, rst = inceput, rdr = sfarsit
    return 0;
}