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

int main()
{
    ifstream in("ssm.in");
    ofstream out("ssm.out");
    int pos1,pos2,S,n;
    long long suma_cr,suma_mx;
    in >> n;
    in >> S;
    suma_cr = suma_mx = S;
    pos1 = pos2 = 1;
    int a_pos1 = 1;
    for(int i = 2;i<=n;i++)
    {
        in >> S;
        if(S<0)
        {
            if(suma_cr > suma_mx)
            {
                pos1 = a_pos1;
                pos2 = i-1;
                suma_mx = suma_cr;
            }
            if(S>suma_cr)
            {
                a_pos1 = i;
                suma_cr = S;
            }
            else
            suma_cr+=S;
        }
        else
        {
            if(suma_cr > suma_mx)
            {
                pos1 = a_pos1;
                pos2 = i-1;
                suma_mx = suma_cr;
            }
            if(S+suma_cr > S)
            {
                suma_cr+=S;
            }
            else
            {
                suma_cr = S;
                a_pos1 = i;
            }
        }
    }
    out << suma_mx << " " << pos1 << " " << pos2;
    return 0;
}