#include<fstream>
using namespace std;
ifstream f("ssm.in");
ofstream g("ssm.out");
int main()
{
	int i,n,sc,st,stm,drm,smax;
	f>>n;
	sc=0;
	st=1;
	smax=-2000001;
	for (i=0;i<n;i++)
	{
		int x;
		f>>x;
		if (sc<0)
		{
			sc=0;
			st=i;
		}
		sc+=x;
		if (sc>smax)
		{
			stm=st;
			drm=i;
			smax=sc;
		}
	}
	g<<smax<<" "<<stm+1<<" "<<drm+1;
	return 0;
}