#include <iostream>
#include <vector>
#include <math.h>
 
template<typename T>
std::vector<int> linspace(T start_in, T end_in, int num_in)
{
 
  std::vector<int> linspaced;
 
  double start = static_cast<double>(start_in);
  double end = static_cast<double>(end_in);
  double num = static_cast<double>(num_in);
 
  if (num == 0) { return linspaced; }
 
 
  return linspaced;
}
 
void print_vector(std::vector<int> vec)
{
  std::cout << "size: " << vec.size() << std::endl;
  for (int d : vec)
    std::cout << d << " ";
  std::cout << std::endl;
}
 
int main()
{
	for (int i =0; i <=30; i++)
{
  std::vector<int> vec_1 = linspace(1, 30, i);
  print_vector(vec_1);
}
 
  return 0;
}

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