#include <fstream>

using namespace std;
ifstream fin("ssm.in");
ofstream fout("ssm.out");
int n,i,im1,i1,im2,sm,x,sc;
void secvsummax()
{
    fin>>n;
    im1=im2=i1=1;
    for(i=1;i<=n;i++)
    {
        fin>>x;
        if(i==1)
            sm=x;
        if(sc<0){
            sc=x;
            i1=i;
        }
        else sc+=x;
        if(sc>sm){
            sm=sc;
            im1=i1;
            im2=i;
        }
    }
    fout<<sm<<' '<<im1<<' '<<im2;
}
int main()
{
    secvsummax();
    return 0;
}