#include <fstream>
using namespace std;
ifstream fin("ssm.in");
ofstream fout("ssm.out");
int n,i,v[30010],s[30310],k,maxi=-2147000000,start,stop;
int main()
{
    fin>>n;
    for(i=0;i<n;i++)
        fin>>v[i];
    s[0]=v[0];
    for(i=1;i<n;i++)
    {
        if(s[i-1]>=0)
        {
            s[i]=s[i-1]+v[i];
            if(s[i]>maxi)
            {
                maxi=s[i];
                stop=i;
                start=k;
            }
        }
        else
        {
            k=i;
            s[i]=v[i];
            if(s[i]>maxi)
            {
                maxi=s[i];
                stop=i;
                start=k;
            }
        }
    }
    fout<<maxi<<" "<<start+1<<" "<<stop+1;
    fin.close();
    fout.close();
    return 0;
}