lst-0097-book.cpp
// https://godbolt.org/z/8oYaWYnbx
#include <tuple>
#include <iostream>
template<typename ... Args>
auto conv2tuple(Args ... args) {
return std::make_tuple(args...);
}
int main() {
auto mytuple = conv2tuple("end", 2, 3.14, 'A', false);
std::cout << std::get<2>(mytuple) << '\n'; // Output: 3.14
}