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