#pragma once
#include <iostream>
#include <vector>
template <typename T>
void print_vec(const std::vector<T> vec) {
std::cout << "[ (" << vec.size() << ")\n";
for (const T &it : vec) {
std::cout << " ";
if (std::is_pointer<T>::value) {
std::cout << *it;
} else {
std::cout << it;
}
std::cout << "\n";
std::cout << "]\n";
