switch.c

std::string day_name;
switch(day_number) {
  case 0:
    day_name = "Sunday";
    break;
  case 1:
    day_name = "Monday";
    break;
  case 2:
    day_name = "Tuesday";
    break;
  case 3:
    day_name = "Wednesday";
    break;
  case 4:
    day_name = "Thursday";
    break;
  case 5:
    day_name = "Friday";
    break;
  case 6:
    day_name = "Saturday";
    break;
  default:
    std::cerr << "There are only 7 days in a week and I'm tired of writing break after them.";
    exit(EXIT_FAILURE);
};