#include <iostream>
#include<fstream>
#include<limits.h>
using namespace std;
ifstream f("ssm.in");
ofstream g("ssm.out");
int N, sum, x, maxx, pozf, pozi, pcrt;
int main()
{
    f >> N;
    maxx = INT_MIN;
    for(int i = 1; i <= N; i++)
    {
        f >> x;
        if(sum >= 0)
            sum += x;
        else
        {
            sum = x;
            pcrt = i;
        }
        if(maxx < sum)
        {
            maxx = sum;
            pozi = pcrt;
            pozf = i;
        }
    }
    g << maxx << ' ' << pozi << ' ' << pozf;
    return 0;
}