#include <fstream>

using namespace std;
ifstream fin("ssm.in");
ofstream fout("ssm.out");
int lis[6000001];
int main()
{
    int a,b,max=-1000000,i,n,k,x,y;
    fin>>n;
    a=x=1;
    y=b=1;
    fin>>k;
    lis[0]=k;
    max=lis[0];
    for(i=1;i<n;i++)
    {
        fin>>k;
        if(lis[i-1]+k<k)
        {
            lis[i]=k;
            a=i+1;
            b=i+1;

        }
        else
        {
            lis[i]=lis[i-1]+k;
            b=i+1;

        }
        if(lis[i]>max) max=lis[i],x=a,y=b;
    }

    if(lis[i]>max) max=lis[i],x=a,y=b,a=i+1,b=i+1;
    fout<<max<<" "<<x<<" "<<y;
}