#include <algorithm>
#include <chrono>
#include <iomanip>
#include <iostream>
#include <random>
#include <vector>
#include <string.h>

int64_t sumResult;

void setup(int64_t N, uint64_t A[])
{
   printf(" inside sum_indirect problem_setup, N=%lld \n", N);
   sumResult = 0;

   for (int64_t i = 0; i < N; i++)
   {
      A[i] = lrand48() % N;
   }
}

int64_t
sum(int64_t N, uint64_t A[])
{
   printf(" inside sum_indirect perform_sum, N=%lld \n", N);
   int64_t counter = A[0];
   for (int64_t i = 0; i < N; i++)
   {
      sumResult += counter;
      counter = A[counter];
   }

   return sumResult;
}