#include <iostream>
#include <fstream>
using namespace std;
ifstream fin("ssm.in");
ofstream fout("ssm.out");
int v[6000000];
int main()
{
    int n,i,s,k,f,max;
    max=-1000000000;
    fin>>n;
    s=0;
    for(i=0;i<n;i++)
    {
        fin>>v[i];
        if(s>max)
            max=s;
        if(s>0)
        {
            s=s+v[i];
            f=i;
        }
        else
        {
                s=v[i];
                k=i+1;
        }
    }
    fout<<max<<"  "<<"  "<<k<<"  "<<f;
    return 0;
}