#include <fstream>
using namespace std;
ifstream f("ssm.in");
ofstream g("ssm.out");
int n,i,st=1,d,s,smax=-999999999,dmax,stmax,v;
int main()
{
    f>>n;
    for (i=1;i<=n;i++)
    {
        f>>v;
        if (v<0 and v>smax) smax=v,stmax=i,dmax=i;
        s+=v;
        if (s>0)
        {
            d++;
            if (s>smax) smax=s,stmax=st,dmax=d;
        }
        else
        {
            s=0;
            st=i+1;
            d=i;
        }
    }
    g<<smax<<' '<<stmax<<' '<<dmax<<'\n';
    return 0;
}