#include <stdio.h>
 #include<fstream>
 #include<iostream>
 using namespace std;  
   
 int N,inceput,sfarsit,i,j,max,sum,v[7000011],poz;  
   
 int main()  
 {  
     ifstream f("ssm.in"); 
     f>>N;  
     for (i=1;i<=N;++i)  
       f>>v[i];  
   
   int  max=0,sum=0;  
     for (i=1;i<=N;++i)  
     {  
         if (sum>=0)  
              sum+=v[i];  
         else   
         {  
             sum=v[i];  
             poz=i;  
         }  
         if (sum>max)  
         {  
             max=sum;  
             inceput=poz;  
             sfarsit=i;     
         }  
     }  
     ofstream g("ssm.out");  
     g<<max<<inceput<<sfarsit;  
     return 0;
     }