#include <iostream>
#include <fstream>
#define INFINIT 1<<32

using namespace std;

int i,n,S,sum,bestSum,idx,end1,beg;
     ifstream f("ssm.in");
    ofstream g("ssm.out");
int main()
{
    f>>n;sum=0;bestSum=-INFINIT;
      for(i=1;i<=n;i++)
        {
         f>>S;
        if (sum < 0)
            sum = S, idx = i;
        else
            sum += S;
        if (bestSum < sum)
            bestSum = sum, beg = idx, end1 = i;
    }

g<<bestSum<<" "<<beg<<" "<<end1;
return 0;
}