FredTingaud

#include <iostream>
#include <type_traits>

using namespace std;

struct Car {};

void foo(const int&) { cout << "Ohh :(\n"; }
void foo(int&&) { cout << "Ahh :)\n"; }
void foo(const Car&) { cout << "Beep :(\n"; }

FredTingaud

#include <range/v3/all.hpp>
#include <iostream>
#include <iterator>
#include <random>
#include <iomanip>

using namespace ranges::v3;

std::random_device random_device;
std::mt19937 engine{random_device()};