//subsecventa de suma maxima
// O(N)

#include <fstream>
#define NMAX 6000100
using namespace std;
ifstream f("ssm.in");
ofstream g("ssm.out");

int n,v[NMAX],sfarsit,laststart,inceput;

int main()
{
    f>>n;
    for (int i=1; i<=n; ++i) f>>v[i];
    int suma=-2000000100;
    int s=-2000000000;
    for (int i=1; i<=n; ++i)
        {
            if (s>=0)s=s+v[i];
            else
            {
                s=v[i];
                laststart=i;
            }
            if (s>suma)
                {
                    suma=s;
                    inceput=laststart;
                    sfarsit=i;
                }
        }
    g<<suma<<' '<<inceput<<' '<<sfarsit<<'\n';
    f.close(); g.close();
    return 0;
}