#include<fstream.h>
int main()
{
 long long bestsum=-32000,sum=0,end,beg,ind,n,i;
 int s[700000];
 ifstream f("ssm.in");
 ofstream g("ssm.out");
 f>>n;
 for(i=1;i<=n;i++)
 f>>s[i];
 for(i=1;i<=n;i++)
 {
  if(sum<0){sum=s[i];ind=i;}
	else sum+=s[i];
  if(bestsum<sum){beg=ind;end=i;bestsum=sum;}
 }
g<<bestsum<<" "<<beg<<" "<<end;
return 0;
}