#include <fstream>
#include <limits.h>
using namespace std;
ifstream fin("ssm.in");
ofstream fout("ssm.out");
int main()
{
    int n,x,nmax=INT_MAX,sumamax=INT_MIN,inceput,sfarsit,s=0,j=1,inceput2;
    fin>>n;

    for(int i=1;i<=n;i++)
    {
        fin>>x;
        if(x>nmax)
        {
            nmax=x;
            inceput2=j;
        }
        if(s+x>=0)
        {
            s+=x;
            if(s>sumamax)
            {
                sumamax=s;
                inceput=j;
                sfarsit=i;
            }
        }
        else
        {
            j=i+1;
            s=0;
        }
    }
    if(suma>INT_MIN) fout<<suma<<' '<<inceput<<' '<<sfarsit;
    else fout<<nmax<<' '<<inceput2<<' '<<inceput2;
    return 0;
}