// g++ -std=c++11 fibo.cpp && ./a.out

fibo.cpp

#include <iostream>
#include <vector>


std::vector<int> f(std::vector<int> &v, int i, int n)
{
  int j = 1;
  if (i <=  n) {
    j = v.back();
    v.push_back(i);
    // std::cout <<  " j: " << j << "\n";
    i =  i + j; 
    f(v, i, n);
  }
  return v;
}

int main()
{
  // starting with 1 and 1 rabbits
  std::vector<int> v {1};
  v = f(v, 1, 144);
    
  std::cout  << "\nf: 0";

  for (const int i :  v) {
    std::cout << ", " << i;
  }
  std::cout  << "\n";
}