#include<fstream>
using namespace std;
ifstream fin("ssm.in");
ofstream fout("ssm.out");
int n,a,summax1,startmax1,finalmax1,start1,sum1,x;
int main()
{
    fin>>n;
    for(int a=1;a<=n;a++)
    {
        fin>>x;
        if(sum1<0)
        {
            sum1=x;
            start1=a;
        }
        else
        {
            sum1+=x;
        }
        if(sum1>summax1)
        {
            summax1=sum1;
            startmax1=start1;
            finalmax1=a;
        }
    }
    fout<<summax1<<" "<<startmax1<<" "<<finalmax1<<" ";
}