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int func(int expr) {
  switch(expr){
    int i = 4;
    f(i);
  case 0:
    i = 17;
  /* fallsFalls through into default code */
  default:
    printf(“%d\n”, i);
  }
  return 0;
}

int func(int expr) {
  int i = 4;    /* Move the code outside the switch block */
  f(i);         /* Now the statements will get executed */

  switch(expr) {
    case 0:
      i = 17;
      /*falls Falls through into default code */
    default:
      printf(“%d\n”, i);
  }
  return 0;
}