#include <fstream>

using namespace std;

int main()
{
    ifstream fin("ssm.in");
    ofstream fout("ssm.out");
    int i,n,x,i2,s=0,max=0,l1,l2;
    cin>>n;
    for(i=1;i<=n;i++){

        cin>>x;
        if(s+x>0)s+=x;
        else {s=0;l1=i+1;}
        if(s>max){max=s;l2=i;};


    }
    cout<<max<<endl<<l1<<" "<<l2;
    fin.close();
    fout.close();
    return 0;
}