#include<fstream.h>
#include<iostream.h>
long n,i,j=1,k=1,s=0,b=0,max=-1000,l=1;
int t;
int main()
{fstream f1("ssm.in",ios::in);
fstream f2("ssm.out",ios::out);
f1>>n;
for(i=1;i<=n;i++)
      {f1>>t;
      if(b>s)
              {b=s;
              l=i;}
      s+=t;
      if(max<s-b)
              {max=s-b;
              k=i;}
      if(l<=k)
              j=l;}
if(max<0)
      j=k;
f2<<max<<" "<<j<<" "<<k;
f1.close();
f2.close();
return 0;}