#include<stdio.h>
int main()
{long n,i=1,j=1,max=-100000,k=1,s=0,b=0,t,j1=1;
freopen("ssm.in","r",stdin);
freopen("ssm.out","w",stdout);
scanf("%ld\n",&n);
while(1)
      {if(i==n+1)
            {printf("%ld %ld %ld\n",max,j,k);
            break;}
      scanf("%ld",&t);
      if(b>s)
            {b=s;
            j1=i;}
      s+=t;
      if(max<s-b)
            {max=s-b;
            k=i;
            if(j1<=k)
                   j=j1;}
      i++;}
fclose(stdin);
fclose(stdout);
return 0;}