#include <iostream>
#include <fstream>

using namespace std;
ifstream f("ssm.in");
ofstream g("ssm.out");

const int oo = -100000000;
int n, Max, prim, ultim, cp, primf, ultimf;

int main()
{
    f>>n;
    Max = oo;
    for(int i = 1; i <= n; i++)
    {
        int x;
        f>>x;
        if(cp < 0)
        {
            cp = x;
            prim = i;
            ultim = i;
        }
        else
        {
            cp += x;
            ultim = i;
        }
        if(Max < cp)
        {
            Max = cp;
            primf = prim;
            ultimf = ultim;
        }
    }
    g<<Max<< ' '<<primf<<' '<<ultimf<<'\n';
    return 0;
}