/in/foo.cc: In function 'int main()':
/in/foo.cc:35:33: error: invalid initialization of reference of type 'const std::vector<int>&' from expression of type 'std::vector<long long int>'
     generateFibonacci(n, indices);
                                 ^
/in/foo.cc:6:6: note: in passing argument 2 of 'void generateFibonacci(int, const std::vector<int>&)'
 void generateFibonacci(int n, const std::vector<int>& indices) {
      ^~~~~~~~~~~~~~~~~