#include<fstream>
using namespace std;
ifstream f("ssm.in");
ofstream g("ssm.out");
int n,s,smax;
int in,out,st;
int max(int a, int b)
{
	if (a>b) return a;
	return b;
}
void citire()
{
	f>>n;
	int x;
	smax=-999999999;
	for (int i=1;i<=n;i++)
	{
		f>>x;
		if (s<0)
		{
			s=x;
			st=i;
		}
		else s+=x;
		if (s>smax)
		{
			smax=s;
			in=st;
			out=i;
		}
	}
}
int main()
{
	citire();
	g<<smax<<' '<<in<<' '<<out;
	return 0;
}