#include <iostream>
#include <string>

int main()
{
  int grade = 2;
  switch (grade)
  {
    case 1:
      std::cout << "Exzellent!" << std::endl;
      break;
    case 2:        // Intentional fall-through
    case 3:
      std::cout << "Gut gemacht" << std::endl;
      break;
    case 4:
      std::cout << "Immerhin bestanden" << std::endl;
      break;
    case 5:
    case 6:
      std::cout << "Leider durchgefallen" << std::endl;
      break;
    default:
      std::cerr << "Unbekannter Notenwert" << std::endl;
  }
  return 0;
}