#include <stdio.h>
#define MAX 100000
int i,v[MAX],n,s[MAX],j,max=0,pozi,pozj;
int main()
{
    freopen("ssm.in","r",stdin);
    freopen("ssm.out","w",stdout);
    scanf("%d",&n);
    for(i=0; i<n; ++i) 
            { scanf("%d",&v[i]);
              s[i]+=v[i];
              for(j=0; j<i; ++j)
                     if( max<s[i]-s[j] )
                                    { max=s[i]-s[j];
                                      pozi=i;
                                      pozj=j;
                                    } 
            }
  scanf("%d %d %d",max,pozi,pozj);
  return 0;
}