#include <fstream>

using namespace std;

ifstream fin("ssm.in");
ofstream fout("ssm.out");


int main()
{
    int i, best, bst, bend, sum, st, end, N, el;
    fin >>N;
    best = -(1 << 31) ;
    for (i = 1; i <= N; i++)
    {
        fin>>el;
        if (sum < 0)
            sum = el, st=i, end=i;
        else
            sum+=el, end = i;
        if (sum > best)
            best = sum, bst = st, bend = i;

    }
    fout<<best<<' '<<bst<<' '<<bend;
    fout.close();


}