#include <print>
#include <stacktrace>
 
int f(int x)
{
  auto s = std::stacktrace::current();
  std::println("{}", s);

  for(auto const& entry : s)
    std::print("Funktion: {}\nDatei {}, Zeile {}\n---\n",
      entry.description(),
      entry.source_file(),
      entry.source_line());
	
  return x + 20;
}
 
int g(int y)
{
  return f(y + 20);
}
 
int main()
{
  std::println("{}", g(2));
}