#include <fstream>
#include <limits.h>
using namespace std;
int n, p, first, last, smax = INT_MIN, sum, i, x;
ifstream f("smm.in");
ofstream g("smm.out");
int main()
{
    f >> n;
    for(i = 1; i <= n; i ++)
    {
        f >> x;
        if(sum < 0)
        {
            sum = x;
            p = i;
        }
        else sum += x;
        if(sum > smax)
        {
            smax = sum;
            first = p;
            last = i;
        }
    }
    g << smax << " " << first << " " << last;
    return 0;
}