#include <iostream>
#include <fstream>

using namespace std;

int main()
{
    ifstream fin("ssm.in");
    ofstream fout("ssm.out");
    int n,x,start,maxi=0,start_cur=1,stop_final,sume=0;
    fin>>n;
    for(int i=1;i<=n;i++)
        {
            fin>>x;
            if(sume<0)
            {
                sume=0;
                start_cur=i;
            }
            sume=sume+x;
            if(sume>=maxi)
            {
                maxi=sume;
                start=start_cur;
                stop_final=i;
            }
        }
    fout<<start_cur<<" "<<stop_final<<" "<<sume;
return 0;
}