#include<stdio.h>
#include<limits.h>
#define NMAX 6000000
int v[NMAX+1];

int main(){
int n,i,sc=0,smax=INT_MIN,st=1,sf,start,end;
freopen("ssm.in","r",stdin);
freopen("ssm.out","w",stdout);
scanf("%d",&n);
for(i=1;i<=n;i++)
	scanf("%d",&v[i]);
for(i=1;i<=n;i++)
	if(sc<0) sc=v[i],st=i,sf=i;
	else {
		sc+=v[i],sf=i;
		if(sc>smax) smax=sc,start=st,end=sf;
	}
printf("%d %d %d",smax,start,end);
return 0;
}