#include <fstream>
#define INF (1<<30)
using namespace std;
ifstream f("ssm.in");
ofstream g("ssm.out");
int n,sum,bestSum,elem,i,pozs,pozf,idx;
int main()
{
    f>>n;
    for (i=1;i<=n;i++)
    {
        f>>elem;
        if (sum<0)
        {
            sum=elem; idx=i;
        }
        else sum+=elem;
        if (sum>bestSum)
        {
            pozs=idx; pozf=i; bestSum=sum;

        }
    }
    g<<bestSum<<" "<<pozs<<" "<<pozf;
    return 0;
}