#include <fstream>
using namespace std;
ifstream in("ssm.in");
ofstream out("ssm.out");
 long long  sum,  best, st=1, dr=1, inceput;
int main()
{
   int n, cur ; in >> n;

    in >> cur; best = cur;
   for(int i=1; i<n; i++)
    {
         int curr;in >> curr;

      if ( sum < 0 )
     {
           inceput = i;
           sum = curr;
     }else
     sum += curr;

     if( sum > best)
     {
          best = sum;
          st = inceput;
          dr = i;
     }
    }

    if( best>=0 ) out << best <<' ' << st<<' ' << dr; else out << 0;
    return 0;
}