#include<fstream>
using namespace std;
ifstream f("ssm.in");
ofstream g("ssm.out");
int i,n,maxim,umaxim,pmaxim,pi,v[6000001],s[6000001];
int main()
{
	f>>n;
	for(i=1;i<=n;i++)
		f>>v[i];
	s[1]=v[1];
	maxim=s[1];
	pmaxim=umaxim=1;
	for(i=2;i<=n;i++)
	{
		if(s[i-1]+v[i]>v[i])
			s[i]=s[i-1]+v[i];
		else { 
			s[i]=v[i];
			pi = i;
		}
		if(s[i]>maxim){
			maxim=s[i];
			umaxim=i;
			pmaxim=pi;
		}
	}
	g<<maxim<<" "<<pmaxim<<" "<<umaxim;
	return 0;
}