#include<stdio.h>
#define NM 6000000
#include<limits.h>
int v[NM];
int main(){

freopen("ssm.in","r",stdin);
freopen("ssm.out","w",stdout);
int n,i,smax=INT_MIN,sc,start,end,stc,stf,endc,endf;
scanf("%d",&n);
for(i=1;i<=n;i++)
  scanf("%d",&v[i]);
sc=0;
for(i=1;i<=n;i++){
	if(sc<0){ sc=v[i];stc=i;endc=i;}
	 else	{sc=sc+v[i];endc=i;}

	if(sc>smax){ smax=sc;
		     stf=stc;
		     endf=endc;}
	}
printf("%d %d %d",smax,stf,endf);
return 0;
}