#include<stdio.h>
int main()
{long t,n,i,j=1,k=1,s=0,min=0,max=-1000,l=1;
freopen("ssm.in","r",stdin);
freopen("ssm.out","w",stdout);
scanf("%ld\n",&n);
for(i=1;i<=n;i++)
      {scanf("%ld",&t);
      if(min>s)
              {min=s;
              j=l;
              l=i;}
      s+=t;
      if(max<s-min)
              {max=s-min;
              k=i;}}
if(l<=k)
      j=l;
printf("%ld %ld %ld\n",max,j,k);
fclose(stdin);
fclose(stdout);
return 0;}