#include<limits.h>
#include<fstream>
using namespace std;
ifstream in("smm.in");
ofstream out("smm.out");
int v[6000001],n,s[6000001];
int main (){
	int i ,j,sc,smax=INT_MIN,start,end;
	in>>n;
	for(i=1;i<n;i++)
		in>>v[i];
	for(i=1;i<n;i++) s[i]=s[i-1]+v[i];
	for(i=1;i<n;i++)
		for(j=1;j<=n;j++){
			sc=s[j]-s[i-1];
			if(sc>smax){
				smax=sc;
				start=i;
				end=j;
			}
		}
		out<<smax<<" "<<start<<" "<<end;
		return 0;
}